ZuoTi.Pro
Question

A researcher wants to know whether men and women at a particular company have different mean...

A researcher wants to know whether men and women at a particular company have different mean salaries. She gathers two random samples (one of them from 80 men and the other from 80 women.) This is an independent samples study design.

a)True

b)False

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

a) TRUE

Yes this is an independent samples study design as the sample are selected randomly and do not depend on the others

0 0
Add a comment
Know the answer?
Add Answer to:
A researcher wants to know whether men and women at a particular company have different mean...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • A researcher wants to know whether husbands and wives have different daily caloric intake. She gathers...

    A researcher wants to know whether husbands and wives have different daily caloric intake. She gathers a random sample of couples (80 husband and wife pairs). This is an independent samples study design. True or false?

  • 8: A philosophy professor wants to find out whether the mean age of the men in...

    8: A philosophy professor wants to find out whether the mean age of the men in his large lecture class is equal to the mean age of the women in his classes. After collecting data from a random sample of his students, the professor tested the hypothesis Ho: μ_w-μ_m=0, against the alternative Ha : μ_w-μ_m≠0. The P-value for the test was 0.003. Which is true? A) There is a 0.3% chance that the mean ages for the men and women...

  • Problem Set 7.1: t Test with Related Samples • Criterion: Differentiate between independent samples, repeated measures, and matched samples. • Data: o Scenario A: A researcher wants to know whether me...

    Problem Set 7.1: t Test with Related Samples • Criterion: Differentiate between independent samples, repeated measures, and matched samples. • Data: o Scenario A: A researcher wants to know whether men or women spend more money at the movie concession stand. He asks the concession clerk to identify customers as male or female by marking their gender on each saved receipt. o Scenario B: A CPR instructor wants to know if her students are learning anything during her 90-minute training....

  • A swim coach wants to know how the times of men compare to those of women....

    A swim coach wants to know how the times of men compare to those of women. She randomly selects 53 men and 53 women and has them perform the same event. If she wants to estimate the difference in times between men and women, which procedure should she use? Chi-squared test of independence Two sample t-test Chi-squared goodness of fit test Two sample proportion test ОО Paired t-test

  • A researcher wants to know whether one of two different antihistamines work better to relieve hay...

    A researcher wants to know whether one of two different antihistamines work better to relieve hay fever. Consider the following observational study and experiment. Experiment She randomly selects 50 people with hay fever who do not take any medicine for it and randomly assigns them to take Drug A or Drug B. Before the study starts, she asks each person to list their symptoms. After 2 weeks of taking the medicine, she again asks each person to list their symptoms...

  • Men Women A study was done on body temperatures of men and women. The results are...

    Men Women A study was done on body temperatures of men and women. The results are shown in the table. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.05 significance level for both parts 97 77 079 97 22°F 0.727 a. Test the claim that men have a higher mean body temperature than women...

  • 7. A student researcher compares the heights of men and women from the student body of...

    7. A student researcher compares the heights of men and women from the student body of a certain college in order to estimate the difference in their mean heights. A random sample of 14 men had a mean height of 67.7 inches with a standard deviation of 3.06 inches. A random sample of 17 women had a mean height of 64.7 inches with a standard deviation of 1.97 inches. Determine the 90% confidence interval for the true mean difference between...

  • A researcher was interested in comparing the amount of time spent watching television by women and...

    A researcher was interested in comparing the amount of time spent watching television by women and by men. Independent simple random samples of 14 women and 17 men were selected, and each person was asked how many hours he or she had watched television during the previous week. The following 99% confidence interval was obtained for µ1 - µ2 the difference between the mean amount of time spent watching television for women and the mean amount of time spent watching...

  • A student researcher compares the heights of men and women from the student body of a...

    A student researcher compares the heights of men and women from the student body of a certain college in order to estimate the difference in their mean heights. A random sample of 6 men had a mean height of 68.3 inches with a standard deviation of 1.68 inches. A random sample of 11 women had a mean height of 63.2 inches with a standard deviation of 1.67 inches. Determine the 95% confidence interval for the true mean difference between the...

  • 11) A researcher was interested in comparing the amount of time spent watching television by women...

    11) A researcher was interested in comparing the amount of time spent watching television by women and by men. Independent simple random samples of 14 women and 17 men were selected, and each person was asked how many hours he or she had watched television during the previous week. The summary statistics are as follows. WomenMen x1 = 12.8 hrs x2" 140 his 61 -3.9 hrs 52-5.2 hrs nstruct a 99% confide nce interval for μ1-12, the difference between the...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT