Use hypothesis testing to test the claim that the percentage of women who wear makeup on...
Use hypothesis testing to test the claim that the percentage of women who wear makeup on a regular basis is less than 30%. A random sample of 200 women found that 50 of them used wore makeup on a regular basis. Use a level of significance of 0.10.
Homework Answers
(5) Conclusion
It is concluded that the null hypothesis Ho is rejected. Therefore, there is enough evidence to claim that the percentage of women who wear makeup on a regular basis is less than 30%.
Add Answer to:
Use hypothesis testing to test the claim that the percentage of
women who wear makeup on...
Suppose you are testing a claim that the percentage of all women with varicose veins is...
Suppose you are testing a claim that the percentage of all women with varicose veins is 25%. You believe most women have less than that percent. You took a sample of 100 women and 20% of them had varicose veins. Test the claim at a 95% confidence level that most women have less than 25% varicose veins.
Test the given claim. Use the P-value method or the traditional method as indicated. Identify the...
Test the given claim. Use the P-value method or the traditional method as indicated. Identify the null hypothesis, alternative hypothesis, test statistic, critical value(s) or P-value, conclusion about the null hypothesis, and final conclusion that addresses the original claim. The mean resting pulse rate for women is 72 beats per minute. A simple random sample of women who regularly work out at the local gym is obtained and their resting pulse rates (in beats per minute) are listed below. Use...
Test the claim that the proportion of women who own sports cars is smaller than the proportion of men who own sports car...
Test the claim that the proportion of women who own sports cars is smaller than the proportion of men who own sports cars at the .025 significance level. Based on a sample of 80 women, 40% owned sports cars Based on a sample of 60 men, 55% owned sports cars The test statistic is: (to 3 decimals) The p-value is: (to 3 decimals) Based on this we: Fail to reject the null hypothesis Reject the null hypothesis
Conduct a hypothesis test for each problem, using the traditional method. Show the 5 steps and al...
Conduct a hypothesis test for each problem, using the traditional method. Show the 5 steps and all work for each hypothesis test. Be sure you select the correct test to use for each problem. 1. A telephone company claims that less than 30% of all college students have a limited number of text messages per month. A random sample of 150 students revealed that 41 of them have a limited number. Test the company's claim at the 0.01 level of...
Identify the P-VALUE used in a hypothesis test of the following claim and sample data: Claim:...
Identify the P-VALUE used in a hypothesis test of the following claim and sample data: Claim: "Less than 14% of students would shop at the campus bookstore on Sundays." A random sample of 153 students is selected, and 8% of them said they would shop at the bookstore if it was open on Sundays. Test the claim at the 0.01 significance level. a. 5.8×10-10 b. 0.028 c. 1.16×10-9 d. 0.014
Test the claim that the proportion of women who own sports cars is significantly different than...
Test the claim that the proportion of women who own sports cars is significantly different than the proportion of men who own sports cars at the 0.05 significance level. Based on a sample of 20 women, 30% owned sports cars Based on a sample of 40 men, 55% owned sports cars The test statistic is: The p-value is: Based on this we: reject the null fail to reject the null
1. You are testing the claim that the proportion of men who own cats is larger...
1. You are testing the claim that the proportion of men who own cats is larger than the proportion of women who own cats. You sample 70 men, and 30% own cats. You sample 170 women, and 10% own cats. Find the proportion of the pooled samples, (p sub c), as a decimal, rounded to two decimal places. 2. Test the claim that the proportion of men who own cats is smaller than the proportion of women who own cats...
Assume a normal distribution and use a hypothesis test to test the given claim According to...
Assume a normal distribution and use a hypothesis test to test the given claim According to city reports, it was found that the mean age of the prison population in the city was 26 years. He obtains a random samplo of 25 prisoners and finds a mean age of 24.4 years and a standard 20. years. Marc wants to test the claim that the mean age of the prison population in his city is less than 26 deviation of 9.2...
Given the sample data below, test the claim that the proportion of male voters who plan...
Given the sample data below, test the claim that the proportion of male voters who plan to vote Republican at the next presidential election is more than the percentage of female voters who plan to vote Republican. Use the P-value method of hypothesis testing and use a significance level of 0.10. Based on the result, can we say that Republicans resonate better with male voters than with female voters? Men: n1 = 250, x1 = 146 Women: n2 = 202,...
Question 1 You are testing the claim that the proportion of men who own cats is...
Question 1 You are testing the claim that the proportion of men who own cats is smaller than the proportion of women who own cats, You sample 50 men, and 45% own cats. You sample 130 women, and 85% own cats. Find P (p-bar), as a decimal, rounded to two decimal places. Submit Question Question 2 You are testing the claim that the proportion of men who own cats is significantly different than the proportion of women who own cats....
Suppose you are testing a claim that the percentage of all women with varicose veins is 25%. You believe most women have less than that percent. You took a sample of 100 women and 20% of them had varicose veins. Test the claim at a 95% confidence level that most women have less than 25% varicose veins.
Assume a normal distribution and use a hypothesis test to test the given claim According to city reports, it was found that the mean age of the prison population in the city was 26 years. He obtains a random samplo of 25 prisoners and finds a mean age of 24.4 years and a standard 20. years. Marc wants to test the claim that the mean age of the prison population in his city is less than 26 deviation of 9.2...
Question 1 You are testing the claim that the proportion of men who own cats is smaller than the proportion of women who own cats, You sample 50 men, and 45% own cats. You sample 130 women, and 85% own cats. Find P (p-bar), as a decimal, rounded to two decimal places. Submit Question Question 2 You are testing the claim that the proportion of men who own cats is significantly different than the proportion of women who own cats....
Most questions answered within 3 hours.
-
Create a truth table for a 4-bit input where the output will be
a 1, if...
asked 54 seconds ago -
2 Aliases
2a: Create an alias, numberfiles, which prints the number of
files in the current...
asked 2 minutes ago -
in a taxable acquisition, P corporation, using its own stock and
cash, purchases S corporation. The...
asked 2 minutes ago -
please don't use the p value method instead use the "5 steps of
hypothesis testing." Or...
asked 21 minutes ago -
It is said that Galileo discovered a basic principle of the
pendulum—that the period is independent...
asked 26 minutes ago -
The Cost of Equity and
Flotation Costs
Messman Manufacturing
will issue common stock to the public...
asked 33 minutes ago -
a) summarize the challenges facing New Britain today
b) identify some of its strengths
c) suggest...
asked 35 minutes ago -
**86 at 40 not 88. please show how got Tr in calculations thank
you
2) The...
asked 36 minutes ago -
McGlaun Company pays its employees every two weeks. The firm
last paid its employees on September...
asked 49 minutes ago -
You have been gifted a Mogwai as a pet and decide to do a little
online...
asked 54 minutes ago -
given the standard of 200 mg/dl and the absorbance of that
standard is 0.640. What is...
asked 57 minutes ago -
Exercise 8-51 Algo
An accounting professor is notorious for being stingy in giving
out good letter...
asked 1 hour ago