Question

In: Statistics and Probability

Listed below are “attractiveness” ratings made by couples in a speed dating session. Use a 0.05...

Listed below are “attractiveness” ratings made by couples in a speed dating session. Use a 0.05 significance level to test the claim that there is a difference between female and male ratings

rating of male by female 4 8 7 7 6 8 6 4 2 5 9.5 7
rating of female by male 6 8 7 9 5 7 5 4 6 8 6 5

rating of male by female 4 8 7 7 6 8 6 4 2 5 9.5 7

rating of female by male 6 8 7 9 5 7 5 4 6 8 6 5

Solutions

Expert Solution

1) Hypothesis :

H0 : mu_d = 0 vs H1 : mu_d != 0

2) Test Statistics = -0.3328

3) Decision - Fail to reject H0 .

4) Conclusion -

There is a difference between female and male ratings. PL??


Related Solutions

Listed below are attractiveness ratings made by participants in a speed dating session. Each attribute rating...
Listed below are attractiveness ratings made by participants in a speed dating session. Each attribute rating is the sum of the ratings of five attributes (sincerity, intelligence, fun, ambition, shared interests). Use a 0.05 significance level to test the claim that there is a difference between female attractiveness ratings and male attractiveness rating by following the steps below: (a) State the null and alternative hypotheses, indicate the significance level and the type of test (left-, right-, or two-tailed test). (b)...
1. Listed below are attractiveness ratings made by participants in a speed dating session. Each attribute...
1. Listed below are attractiveness ratings made by participants in a speed dating session. Each attribute rating is the sum of the ratings of five attributes (sincerity, intelligence, fun, ambition, shared interests) Use a 0.05 significance level to test the claim that there is a difference between female attractiveness ratings and male attractiveness rating by following the steps below: (a) State the null and alternative hypotheses, indicate the significance level and the type of test (left-, right-, or two-tailed test)....
In a study of speed dating, male subjects were asked to rate the attractiveness of their female dates, and the sample of the results is listed below
  In a study of speed dating, male subjects were asked to rate the attractiveness of their female dates, and the sample of the results is listed below (1=not attractive; 10=extremely attractive). Construct a confidence interval using a 90% confidence level. 5, 9, 1, 8, 4, 5, 8, 8, 7, 8, 5, 9 What is the confidence interval for the population mean?
The following are the ratings of males by females in an experiment involving speed dating. Use...
The following are the ratings of males by females in an experiment involving speed dating. Use the given data to construct a boxplot and identify the​ 5-number summary. 1.0 1.5 2.5 2.5 2.5 2.5 3.0 3.0 3.0 3.0 3.0 3.5 4.5 5.5 5.5 5.5 6.5 6.5 7.0 7.0 The​ 5-number summary is ?
A data set about speed dating includes "like" ratings of male dates made by the female...
A data set about speed dating includes "like" ratings of male dates made by the female dates. The summary statistics are n= 195, x= 5.88, s= 2.06. Use a 0.05 significance level to test the claim that the population mean of such ratings is less than 6.00. Assume that a simple random sample has been selected. Identify the null and alternative hypotheses, test statistic, P.value, and state the final conclusion that addresses the original claim. 
A data set about speed dating includes​ "like" ratings of male dates made by the female...
A data set about speed dating includes​ "like" ratings of male dates made by the female dates. The summary statistics are n=187 x=6.85 s=2.12 Use a 0.050 significance level to test the claim that the population mean of such ratings is less than 7.00 Assume that a simple random sample has been selected. Identify the null and alternative​ hypotheses, test​ statistic, P-value, and state the final conclusion that addresses the original claim.
A data set about speed dating includes​ "like" ratings of male dates made by the female...
A data set about speed dating includes​ "like" ratings of male dates made by the female dates. The summary statistics are n=194​, x overbar=6.81​, s=1.91. Use a 0.05 significance level to test the claim that the population mean of such ratings is less than 7.00. Assume that a simple random sample has been selected. Identify the null and alternative​ hypotheses, test​ statistic, P-value, and state the final conclusion that addresses the original claim. What are the null and alternative​ hypotheses?...
A data set about speed dating includes​ "like" ratings of male dates made by the female...
A data set about speed dating includes​ "like" ratings of male dates made by the female dates. The summary statistics are n=189​, x bar =6.89​, s=2.21. Use a 0.10 significance level to test the claim that the population mean of such ratings is less than 7.00. Assume that a simple random sample has been selected. Identify the null and alternative​ hypotheses, test​ statistic, P-value, and state the final conclusion that addresses the original claim.
A data set about speed dating includes​ "like" ratings of male dates made by the female...
A data set about speed dating includes​ "like" ratings of male dates made by the female dates. The summary statistics are nequals=195195​, x overbarxequals=7.537.53​, sequals=1.971.97. Use a 0.050.05 significance level to test the claim that the population mean of such ratings is less than 8.008.00. Assume that a simple random sample has been selected. Identify the null and alternative​ hypotheses, test​ statistic, P-value, and state the final conclusion that addresses the original claim.
A data set about speed dating includes​ "like" ratings of male dates made by the female...
A data set about speed dating includes​ "like" ratings of male dates made by the female dates. The summary statistics are nequals=193193​, x overbarxequals=7.867.86​, sequals=2.262.26. Use a 0.100.10 significance level to test the claim that the population mean of such ratings is less than 8.008.00. Assume that a simple random sample has been selected. Identify the null and alternative​ hypotheses, test​ statistic, P-value, and state the final conclusion that addresses the original claim.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT