Mathematics, 16.11.2019 01:31 21megoplin
Adecco workplace insights survey sampled men and women workers and asked if they expected to get a raise or promotion this year (usa today, february 16, 2012). suppose the survey sampled 200 men and 200 women. if 104 of the men replied yes and 74 of the women replied yes, are the results statistically significant in that you can conclude a greater proportion of men are expecting to get a raise or a promotion this year?
a. state the hypothesis test in terms of the population proportion of men and the population proportion of women?
b. what is the sample proportion for men? round your answer to two decimal places.
what is the sample proportion for women? round your answer to two decimal places.
c. use a .01 level of significance. what is the p-value? round your answer to four decimal places.
Answers: 3
Mathematics, 21.06.2019 20:40
Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.
Answers: 1
Mathematics, 22.06.2019 01:40
Areflection of shape i across the y-axis, followed by a , and then a translation left 6 units and down 4 units confirms congruence between shape i and shape ii. alternatively, a of shape ii about the origin, followed by a reflection across the y-axis, and then a translation right 4 units and up 6 units confirms congruence between shape ii and shape i.
Answers: 3
Mathematics, 22.06.2019 03:30
Eric and shiloh each have a savings account. the ratio of eric’s account balance to shiloh’s account balance is 4: 3. together they have a total of $140 in their accounts. use the tape diagram below to you determine the balance of eric’s account.
Answers: 2
Adecco workplace insights survey sampled men and women workers and asked if they expected to get a r...
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