Question: Answer C) At a = 0.05, you reject HO. D) Ata A survey claims that 9 out of 10 doctors recommend aspirin for their patients

Answer

C) At a = 0.05, you reject HO. D) Ata A survey claims that 9 out of 10 doctors recommend aspirin for their patients with headaches. To test this claim against the alternative that the actual proportion of doctors who recommend aspirin is less than 0.90, a random sample of 100 doctors results in 83 who indicate that they recommend aspirin. The value of the test statistic in this problem is approximately equal to: A) -4.12 B) -1.86 C) -0.07 D) -2.33

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

For 27 I only need B and the answer was wrong 0.966 27. A political pollster is conducting an analysis of sample results in order to make predictions on election night. Assuming a two-candidate...

MULTIPLE CHOICE: Read and analyze each statement carefully. Write your answer in your activitysheetotebook. 1. In hypothesis testing, this denotes that there is no difference between two parameters....

A random sample of size 15 taken from a normally distributed population revealed a mean of 75 and a variance of 25. The upper limit of a 95% confidence interval for the population mean would equal: O...

A survey claims that 9 out of 10 doctors recommend aspirin for their patients with headaches. To test whether this claim is true, you randomly sample 100 doctors and ask their preference. Of these...

Q1. As the sample size increases, the standard error of the mean increases. a. true b. false Q2. The Central Limit Theorem is important in statistics because a. for a largen, it says the population...

My own answer is D,D,B,D,D,D,D,C,c,c,d Am I correct? 1, If an economist wishes to determine whether there is evidence that average family income in a community is at least $25,000 Group of answer...

https://learn-us-east-1-.. Assignments - MA2750... https://learn-us-east-1-.. https://learn-us-east-1-.. https://learn-us-east-1-.. eText Pearson eText how to find the p value i... + H Sco 1. A...

Explain pls 1- Which of the following would be an appropriate null hypothesis? a) The mean of a population is equal to 55. b) The mean of a sample is equal to 55. c) The mean of a population is...

The following data is provided for Garcon Company and Pepper Company. Garcon Company Pepper Company Beginning finished goods inventory $ 14,400 $ 19,150 Beginning work in process inventory 14,500...

1. After the switch in the circuit has been open for a long time, it is closed at t = 0. Calculate I at t = Sus. 50 mA (5 kn 20 k 200 mH m m 10 V 1=0 2. The switch in the circuit has been at position...

Exercise 6-43 Basic Cost Flows Linsenmeyer Company produces a common machine component for industrial equipment in three departments: Molding, Grinding, and Finishing. The following data are...

Tires R Us orders 1,000 of their Snow Gripper tires at a time. Daily demand is 200 tires per day. The cost of placing an order to replenish stock is $50, and the annual cost of holding is $8 per...

3. Avoid making mistakes when reaching our goals

4. Achieve our positive goals (1 and 3 are motivated by avoiding the negative, while 2 and 4 are motivated by the positive). b. Initiative: When I communicate with others, I think it is very...

18. In the statements below, put a cross for the statement you feel characterizes yourself best when you communicate with others. Its not necessarily the way you know you should communicate, but the...