P.S: This is just a study guide. The questions may not appear exactly like this.

Lab Price = $9

Please feel free to send us your queries at: [email protected]

P.S: This is just a study guide. The questions may not appear exactly like this.

P.S: This is just a study guide. The questions may not appear exactly like this.

Payment methods

Problem Statement

Question 1

(CO 1) A survey of 385 people who like wild sweaters found that 74% had a wild holiday sweater. What is the population and what is the sample?

1. Population: people who like sweaters; Sample: the 74% that had a wild holiday sweater

2. Population: people who like wild sweaters; Sample: the 385 people who like wild sweaters

3. Population: people who like wild sweaters: Sample: the 385 people who had a wild holiday sweater

4. Population: people who like wild sweaters; Sample: the 74% that had a wild holiday sweater

Question 2

(CO 1) Classify the data of the top grossing movies for 2017.

Qualitative

Classical

Statistics

Quantitative

Question 3

(CO 1) A data set that includes the number of products that were produced within each hour by a company would be classified as what type of data?

Ratio

Nominal

Interval

Ordinal

Question 4

(CO 1) What type of data collection might be best to estimate how many books individuals read in the past 6 months?

Experiment

Survey

Simulation

Observational

Question 5

(CO 1) What type of data collection might be best to study how many books students bring into the media center during finals week?

Survey

Simulation

Experiment

Observational

Question 6

(CO 1) You need to study the satisfaction of customers of a specific restaurant. You decide to randomly select one customer at each table. This would most closely describe which type of sampling technique?

Cluster

Stratified

Random

Systematic

Question 7

(CO 2) Which of the following graphs would be a line graph?

Question 8

(CO 1) In a normally distributed data set of how long customers stay in your store, the mean is 43.5 minutes and the standard deviation is 3.9 minutes. Within what range would you expect 95% of your customers to stay in your store?

31.8-55.2

35.7-51.3

39.6-47.4

42.5-44.5

Question 9

(CO 1) Which of the following graphs would be considered normally distributed?

Question 10

(CO 1) In a normally distributed data set with a mean of 19 and a standard deviation of 2.6, what percentage of the data would be between 13.8 and 24.2?

68% based on the histogram

68% based on the Empirical Rule

95% based on the Empirical Rule

95% based on the histogram

Question 11

(CO 1) Which of the following would be the standard deviation for this sample data set: 5, 7, 6, 9, 6, 4, 4, 6, 5, 9, 3?

1.85

1.94

5.82

2.91

Question 12

(CO 1) What would be the mean of this data set: 8, 9, 7, 508, 7, 1, 5, 3, 4?

55.2

5.7

57.0

61.3

Question 13

(CO 1) To gather information on customer satisfaction, a researcher goes into the local store and interviews six randomly selected customers. This sampling technique is called:

Cluster

Stratified

Convenience

Random

Question 14

(CO 1) What is the standard deviation and its meaning in the sample of customer ages? 45, 76, 30, 22, 51, 40, 63, 66, 27

17.8 which means that many of the ages will be within half of this value of the average age

17.8 which means that many of the ages will be around this value

18.8 which means that many of the ages will be around the square of this value

18.8 which means that many of the ages will be within this value of the average age

Question 15

(CO 3) A random selection from a deck of cards selects one card. What is the probability of selecting a spade?

0.025

0.250

0.077

0.050

Question 16

(CO 3) What is the sample space to responses to a question whose answers are Yes or No, along with a question on location with possible answers of North, South, East, or West?

(Yes, Yes)(No, No)(North, North)(South, South)(East, East)(West, West)

(Yes, North)(Yes, South)(Yes, East)(Yes, West)(Yes, No)(No, North)(No, South)(No, East)(No, West)

(Yes, North)(Yes, South)(Yes, East)(Yes, West)(No, North)(No, South)(No, East)(No, West)

(Yes, No, North, South, East, West)

Question 17

(CO 3) Consider the table below

What is the probability that the next person asked has no cats?

50%

62%

5%

31%

Question 18

(CO 3) Consider the table below

What is the probability that the next person chosen will be in the 40-49 or 50-59 age groups?

35.4%

23.7%

31.7%

42.5%

Question 19

(CO 3) You are selling your product at a three-day event. Each day, there is a 60% chance that you will make money. What is the probability that you will make money all three days?

0.144

0.216

0.096

0.288

Question 20

(CO 3) Consider the table below.

Find the probability that a randomly selected location is going to be profitable, given that it is in an urban location.

56.8%

48.8%

51.4%

36.2%

Question 21

(CO 3) Consider the table below.

Find the probability that a randomly selected product is from the West, given that it is defective.

34.8%

28.5%

15.6%

84.4%

Question 22

(CO 3) Classify these events. Selecting a king from a deck of cards, replacing it and selecting another king from the same deck. These events would be considered:

Dependent

Subjective

Independent

Empirical

Question 23

(CO 3) Classify these events. Some businesses have large stores and some businesses have large parking lots. These events would be considered:

Classical

Independent

Dependent

Subjective

Question 24

(CO 3) Randomly select a customer that purchases tofu. Randomly select a customer that purchases chicken. Are these events mutually exclusive?

Non-mutually exclusive events

Mutually exclusive events

Relevant Material

Instructions

* If you want to purchase multiple products then click on **“Buy Now”** button which will give you ADD TO CART option.Please note that the payment is done through **PayPal**.

* You can also use 2CO option if you want to purchase through Credit Cards/Paypal but make sure you put the correct billing information otherwise you wont be able to receive any download link.

* Your paypal has to be**pre-loaded** in order to complete the purchase or otherwise please discuss it with us at **[email protected]**.

* As soon as the payment is received,**download link** of the solution will automatically be sent to the address used in selected payment method.

* Please check your**junk mails** as the download link email might go there and please be patient for the download link email. Sometimes, due to server congestion, you may receive download link with a delay.

* All the contents are compressed in one**zip folder**.

* In case if you get stuck at any point during the payment process, please immediately contact us at**[email protected]** and we will fix it with you.

* We try our best to reach back to you on immediate basis. However, please wait for atleast**8 hours** for a response from our side. Afterall, we are humans.

***Comments/Feedbacks** are truely welcomed and there might be some incentives for you for the next lab/quiz/assignment.

* In case of any query, please donot hesitate to contact us at**[email protected]**.

***MOST IMPORTANT** Please use the tutorials as a guide and they need NOT to be used for any submission. Just take help from the material.

******************************************** Good Luck ***************************************************

* You can also use 2CO option if you want to purchase through Credit Cards/Paypal but make sure you put the correct billing information otherwise you wont be able to receive any download link.

* Your paypal has to be

* As soon as the payment is received,

* Please check your

* All the contents are compressed in one

* In case if you get stuck at any point during the payment process, please immediately contact us at

* We try our best to reach back to you on immediate basis. However, please wait for atleast

*

* In case of any query, please donot hesitate to contact us at

*

******************************************** Good Luck ***************************************************

Privacy Policy

We take your privacy seriously and will take all measures to protect your personal information.

Any personal information received will only be used to fill your order. We will not sell or redistribute your information to anyone.

Any personal information received will only be used to fill your order. We will not sell or redistribute your information to anyone.

Refund Policy

Incase you face any issues with the tutorial, please free to contact us on [email protected]

We will try our best to resolve the issue and if still persists we can discuss for a refund in case its required.

We will try our best to resolve the issue and if still persists we can discuss for a refund in case its required.

Lab Price = $9

Please feel free to send us your queries at: [email protected]

Payment methods