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QUESTION

# Statistics quiz, need done in one hour OR LESS!

The length of time that it takes students to complete their statistics exam is what type of data?

Select one:

a. Categorical Data

b. Discrete Data

c. Qualitative Data

d. Continuous Data

Question 2

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Select one:

a. Cluster

b. Random

c. Systematic

d. Stratified

Question 3

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Select one:

a. \$735

b. \$800

c. \$810

d. \$740

Question 4

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Select one:

a. \$757

b. \$747

c. \$767

d. \$690

Question 5

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Select one:

a. \$659

b. \$329.50

c. \$213.20

d. \$14.60

Question 6

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Select one:

a. 0.57

b. 0.75

c. 0.25

d. 0.17

Question 7

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Seven customers enter a clothing store and are observed to determine if they will make apurchase. The store owner states that there is a 75% chance of a customer making a purchase.The random variable x represents the number of customers making a purchase. What is theprobability that exactly 5 customers make a purchase?

Select one:

a. 0.76

b. 0.52

c. 0.31

d. 0.71

Question 8

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Select one:

a. Mean = 1.75, Variance = 5.25 , Standard Deviation = 2.29

b. Mean = 5.25, Variance = 1.31 , Standard Deviation = 1.15

c. Mean = 5.25 , Variance = 1.31 , Standard Deviation = 2.62

d. Mean = 1.75, Variance =1.31 , Standard Deviation = 2.62

Question 9

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Select one:

a. 0.0968

b. 0.9032

c. 0.9332

d. 0.0668

Question 10

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Select one:

a. 0.2033

b. 0.4066

c. 0.5934

d. 0.8333