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# Directions: To solve each problem, either type in appropriate formulas, or use formulas from the workbook Chapter 5. If you use formulas from the...

I need help working through this weeks excel assignment. I am not doing the assignments correctly

Answers: a. 5 b. 0.2298 n = 50 p = 0.1 x = 7 Probability of exactly x successes 0.1076 Probability of x successes or less 0.8779 Probability of x successes or more 0.2298 Directions: To solve each problem, either type in appropriate formulas, or use formulas from the workbook Chapter 5. If you use formulas from the workbook Chapter 5, copy the work done and paste it into the space provided for the answer. An example problem is given below. If you choose to use other software, enter your answer in the space provided and in some way clearly explain how you got this answer. When you are finished, submit this workbook to the homework drop box. Grading: Each part of each problem is worth 1 point Example Problem: A group of 50 children are randomly selected from a large school. Suppose 10% of the children in the school have head lice. a. Find the expected number of children in the group of 50 that have head lice. b. Find the probability that 7 or more children in the group have head lice. Answers a. b. c. Problem 1: A recent study reported that the prevalence of hyperlipidemia (defined as total cholesterol over 200) is 30% in children 2-6 years of age. If 12 children are analyzed, a. What is the probability that at least 3 are hyperlipidemic? b. What is the probability that 3 are hyperlipidemic? c. How many would be expected to meet the criteria for hyperlipidemia? Show entire document
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The answer is... View the full answer Directions: To solve each problem, either type in appropriate formulas, or use formulas from the
workbook Chapter 5. If you use formulas from the workbook Chapter 5, copy the work done and paste...

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