First two solved. Please post remaining as a seperate question.
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plesse help with explanations and answers for all of those ... im stuck and cant figure...
At least one of the answers above is NOT correct. (1 point) A new cream that advertises that it can reduce wrinkles and improve skin was subject to a recent study. A sample of 66 women over the age of 50 used the new cream for 6 months. Of those 66 women, 30 of them reported skin improvement(as judged by a dermatologist). Is this evidence that =0.01. the cream will improve the skin of more than 60% of women over...
(6 points) A new cream that advertises that it can reduce wrinkles and improve skin was subject to a recent study. A sample of 50 women over the age of 50 used the new cream for 6 months. Of those 50 women, 31 of them reported skin improvement(as judged by a dermatologist). Is this evidence that the cream will improve the skin of more than 60% of women over the age of 50? Test using a = 0.01. (a) Test...
(6 points) A new cream that advertises that it can reduce wrinkles and improve skin was subject to a recent study. A sample of 50 women over the age of 50 used the new cream for 6 months. Of those 50 women, 31 of them reported skin improvement(as judged by a dermatologist). Is this evidence that the cream will improve the skin of more than 60% of women over the age of 50? Test using a = 0.01 (a) Test...
A new cream that advertises that it can reduce wrinkles and improve skin was subject to a recent study. A sample of 55 women over the age of 50 used the new cream for 6 months. Of those 55 women, 37 of them reported skin improvement(as judged by a dermatologist). Is this evidence that the cream will improve the skin of more than 40% of women over the age of 50? Test using α=0.01. (a) Test statistic: z= (b) Critical...
A new cream that advertises that it can reduce wrinkles and improve skin was subject to a recent study. A sample of 70 women over the age of 50 used the new cream for 6 months. Of those 70 women, 35 of them reported skin improvement(as judged by a dermatologist). Is this evidence that the cream will improve the skin of more than 60% of women over the age of 50? Test using ?=0.01. (a) Test statistic: ?= (b) Critical...
(6 pts) A new cream that advertises that it can reduce wrinkles and improve skin was subject to a recent study. A sample of 51 women over the age of 50 used the new cream for 6 months. Of those 51 women, 34 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 ? 0.05. (a) Test statistic:...
(4 points) A newspaper conducted a statewide survey concerning the 1998 race for state senator. The newspaper took a SRS of n = 1400 registered voters and found that 720 would vote for the Republican candidate. Let p represent the proportion of registered voters in the state who would vote for the Republican candidate. We test Ho: p= .50 H:p>.50 (a) What is the z-statistic for this test? (b) What is the P-value of the test? (6 points) A new...
(4 points) A newspaper conducted a statewide survey concerning the 1998 race for state senator. The newspaper took a SRS of n = 1400 registered voters and found that 720 would vote for the Republican candidate. Let p represent the proportion of registered voters in the state who would vote for the Republican candidate. We test Hop=.50 H.:P > .50 (a) What is the 2-statistic for this test? (b) What is the P-value of the test? (6 points) A new...
write a detailed summary in an organized format. It must include 3-4 key points of the controversy. Break up your summary in 3-4 paragraphs. Must include specific reasons as to why a vegetarian diet can be better and or worse than the meat heavy diets? Explain briefly using examples how reading this controversy has helped you in making better dietary choices in future? CONTROVERSY 6 Table of Contents Vegetarian and Meat-Containing Diets: What Are the Benefits and Pitfalls? Notebook LO...