Question

3. Forbes reports that women trust recommendations from Pinterest more than recommendations from any other social...

3. Forbes reports that women trust recommendations from Pinterest more than recommendations from any other social network platform (Forbes website, April 10, 2012). But does trust in Pinterest differ by gender? The following data shows the number of women and men who stated, in a recent market survey, that they trust recommendation made on Pinterest. Use 0.1 level of significance.

Women

Men

Sample size

150

170

Trust recommendations made on Pinterest

117

132

Use 0.1 significance level.

  1. Formulate the hypothesis (H0 and Ha) and describe each in nontechnical language (7 pts)

  1. Show the mean, rejection region and the critical value(s) on the following graph. Show the equation for computing the critical value or test statistics. (6 pts)

  1. What is your decision and why? (4 pts.)

d. Provide a conclusion in non-technical language (8 pts)

Math   Statistics-And-Probability   
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