What is the probability that all four color their hair

Assignment Help Basic Statistics

Reference no: EM131424505

Psychology and Human Behavior

According to a recent survey, 11% of men ages 50 to 64 now color their hair. Many men feel this is necessary in order to remain competitive in the workplace. Suppose four men ages 50 to 64 are selected at random.

a. What is the probability that all four color their hair?

b. What is the probability that exactly one of the four colors his hair?

c. Suppose none of the four colors his hair. Is there any evidence to suggest that the study's claim is not correct? Justify your answer.

Reference no: EM131424505

Questions Cloud

Write a hypothesis statement : Identify one independent variable from the article and describe how the variable can be represented.Identify one dependent variable from the article that depends on the independent variable. Describe how the dependent variable can be represented.

What do you think the ex-dividend price will be : New IRS regulations require that taxes be withheld at the time the dividend is paid. Midnight Hour sells for $83 per share, and the stock is about to go ex-dividend. What do you think the ex-dividend price will be?

What are some of the items that would adjust bank balance : Describe Fraud Triangle mentioned in our text and give an example of a recent business fraud activity. What are some of the items that would adjust the bank balance given to you by the bank?

What preferences are these two investors demonstrating : Cap is trying to convince Widow Jones to purchase some Neotech stock, but she is reluctant because Neotech has never paid a dividend. She depends on steady dividends to provide her with income.

What is the probability that all four color their hair : What is the probability that all four color their hair?- What is the probability that exactly one of the four colors his hair?

Analyze various facets and provide picture of organization : For your Capstone Project, you will be performing research on a real-life healthcare organization. Drawing upon your learning in previous courses, you will be asked to analyze various facets and provide a detailed picture of the organization

What is probability that the customer does not use coupons : What is the probability that the customer pays with a credit card and does not use coupons?- What is the probability that the customer does not use coupons?

Analyze the potential costs and benefits of each option : Analyze the potential costs and benefits of each option. Explain how relative risk (from the investor's perspective) impacts the cost of capital for Genesis Energy.

Compare the perspective of healthcare administrator : Write a three- to four-page paper providing a brief summary of the key points in each article from a legal and ethical perspective; then compare and contrast the findings and recommendations from the perspective of healthcare administrator or chie..

User Account

All Pages