Solve the problem.How many different 6-letter sequences can be made using the first 11 letters of the alphabet? Assume that repetition of letters is allowed.

Find the expected value.The following table gives the distribution of heights for female students at one U.S. college. Distribution of heights HEIGHT CATEGORY (INCHES) PERCENTAGE 57 – 59 7.8% 60 – 62 19.4% 63 – 65 37.5% 66 – 68 19.6% 69 – 71 11.0% 72 and older 4.7% Find the expected value of height for women at this college. Use the midpoint of each category, (for example use 58 for the 57-59 category). Use 74 for the 72 and over category.

Find the expected value.Numbers is a game where you bet $1.00 on any three-digit number from 000 to 999. If your number comes up, you get $600.00. If your number doesn’t come up, you lose your $1. Find the expected net winnings.

Solve the problem.How many ways can an IRS auditor select 3 of 11 tax returns for an audit?

Solve the problem.A pizza restaurant advertises 120 different 3-topping pizzas. How many individual toppings does the restaurant use? Assume that no topping is used more than once on a pizza and that the order of the toppings on the pizza is unimportant.

34.  To prevent poisoning, do which of the following?  

21.  Which statement about wearing gloves is correct? Apply gloves to wet hands. Wear gloves more than once. Put gloves on first when they are worn with other PPE. Gloves should be worn whenever there is the potential that may come into contact with any body fluids.

10.  Which type of communication more accurately reflects a person’s feelings?  

45.  The Center for Disease Control and Prevention (CDC) defines hand hygiene as:  

5.  Which action shows respect for the whole person?