A​ men’s clothing store has determined the following probability distribution for the number of special size orders placed per month. Based on this​ distribution, what is the standard deviation in the number of special size orders placed per​ month? Number Ordered Probability 0 0.10 5 0.10 10 0.12 15 0.30 20 0.38

In a particular production​ process, drying times for newly pained parts are uniformly distributed between 2 and 8 minutes. What is the probability that a part dries in less than 6​ minutes?

A researcher is conducting a study to determine how knowledgeable teenagers are about making good food choices. She decides to interview teenagers eating at a fast food restaurant. The results may be biased because this is what type of​ sample?

An advocacy group is investigating whether gender has an effect on job category in large investment firms. She surveyed a sample of firms with the results shown in the following table. What is the probability that a randomly selected​ employee’s job category is executive​ / managerial given that she is​ female? Job Category Male Female Clerical​ / Technical 85 215 Professional Staff 720 480 Executive​ / Managerial 400 100

As an incentive to get new​ customers, the local branch of a bank launched​ “bouncing for​ bucks.” During this week long​ event, any customer opening a new checking account with the bank would have the opportunity to throw a bouncy rubber ball into a large box divided into squares. Each square was labeled with a dollar amount that would be deposited into​ his/her new checking account. The way the box was labeled is shown below. What is the probability that a customer does not get​ $50?

A consumer research group investigating the relationship between the price of meat (per pound) and the fat content (grams) gathered data that produced the following scatterplot. Which description of the association between fat content and price is more accurate?

15. Seeds of a gymnosperm mature on the surface of the _____.

Matching: Identify the indicated structures. Each term is only used ONCE. Annual Rings_Quiz23.jpg 

What was the composition of the final experimental sample (after any participants had been excluded at any time during the experiment)?

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