Mathematics, 13.12.2019 04:31 alexkrol10
Anew cream that advertises that it can reduce wrinkles and improve skin was subject to a recent study. a sample of 53 women over the age of 50 used the new cream for 6 months. of those 53 women, 44 of them reported skin improvement (as judged by a dermatologist). is this evidence that the cream will improve the skin of more than 50% of women over the age of 50? test using α= 0.05.(a) test statistic: = ) critical value = ) the final conclusion is: a. there is not sufficient evidence to reject the null hypothesis that p = 0.5. that is, there is not sufficient evidence to reject that the cream can improve the skin of more than 50% of women over 50.b. we can reject the null hypothesis that p = 0.5 and accept that p > 0.5. that is, the cream can improve the skin of more than 50% of women over 50.
Answers: 1
Mathematics, 21.06.2019 15:10
Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14
Answers: 2
Mathematics, 21.06.2019 18:30
Ill mark the brainliest if you me with the these three questions 7,8,9
Answers: 2
Mathematics, 21.06.2019 21:30
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
Answers: 3
Anew cream that advertises that it can reduce wrinkles and improve skin was subject to a recent stud...
Mathematics, 04.05.2021 16:50
Mathematics, 04.05.2021 16:50
Chemistry, 04.05.2021 16:50
Health, 04.05.2021 16:50
Mathematics, 04.05.2021 16:50
Biology, 04.05.2021 16:50
Mathematics, 04.05.2021 16:50
Mathematics, 04.05.2021 16:50
Chemistry, 04.05.2021 16:50
Spanish, 04.05.2021 16:50
Mathematics, 04.05.2021 16:50