Mathematics
Mathematics, 21.04.2020 06:36, alexapacheco012

A director is testing a new drug for antivenom. She wants to know if there is evidence at the 0.01 level that the time taken by the drug to clear venom from a victim's body is quicker than an hour, which indicates that the drug is effective. For a sample of 22 patients, the mean time the drug took to clear the venom was 56 minutes with a variance of 3 minutes. The population is normally distributed

. If the p-value is 0.0074, what is the conclusion of the hypothesis test at the 5% level of significance ?

a accept the null hypothesis, the drug is effective

B Reject the alternate hypothesis, the drug is effective

C Reject the null hypothesis, the drug is effective

D Fail to reject the null hypothesis, the drug in effective

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:40, alisucaalisuca
The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
Answers: 2
image
Mathematics, 22.06.2019 01:30, nandinipp0303
Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot
Answers: 3
image
Mathematics, 22.06.2019 02:20, Yskdl
The function p(x) = –2(x – 9)2 + 100 is used to determine the profit on t-shirts sold for x dollars. what would the profit from sales be if the price of the t-shirts were $15 apiece?
Answers: 2
image
Mathematics, 22.06.2019 03:30, igtguith
Breana is selling tickets to a choral performance. on the first day of ticket sales , she sold 3 senior citizen tickets and 1 child ticket for a total of $38. breana took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. what is the price of a senior citizen ticket?
Answers: 1
Do you know the correct answer?
A director is testing a new drug for antivenom. She wants to know if there is evidence at the 0.01 l...

Questions in other subjects:

Konu
Geography, 27.08.2019 20:40