Answered: Write the research and null hypothesis… | bartleby

Write the research and null hypothesis for the following researches: a. To test the differentiated effects of food supplement on blood pressure hypertensive subjects, they were randomly given grapeseed, herbalife, pollenbee on two successive months and were asked to report after two months their blood prressure. b. 100 males and 100 females were asked their views on divoce c. A study was conducted to compare the sociability of mentally gifted and average school children. d. A researcher wanted to find out whether farmers and fisherman differ in their socio-economic aspiration.

Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section10.8: Probability

Problem 29E

See similar textbooks

Related questions

Question

Please answer with solution. Thank you

Write the research and null hypothesis for the following researches:
a. To test the differentiated effects of food supplement on blood pressure hypertensive subjects, they were randomly given
grapeseed, herbalife, pollenbee on two successive months and were asked to report after two months their blood prressure.
b. 100 males and 100 females were asked their views on divoce
c. A study was conducted to compare the sociability of mentally gifted and average school children.
M
d. A researcher wanted to find out whether farmers and fisherman differ in their socio-economic aspiration.

Expert Solution

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

In an article in the Journal of Advertising, Weinberger and Spotts compare the use of humor in television ads in the United States and in the United Kingdom. Suppose that independent random samples of television ads are taken in the two countries. A random sample of 400 television ads in the United Kingdom reveals that 142 use humor, while a random sample of 500 television ads in the United States reveals that 122 use humor. a) Set up the null and alternative hypotheses needed to determine whether the proportion of ads using humor in the United Kingdom differs from the proportion of ads using humor in the United States. b) Test the hypotheses you set up in part a by using critical values and by setting a equal to .10, .05, .01, and .001. How much evidence is there that the proportions of U.K. and U.S. ads using humor are different?. Please do this stepwise and explanation and also dont do handwritten or skip please!! I will like.
The National Institute of Mental Health published an article stating that in any two-year period, approximately 10.5percent of American adults suffer from depression or a depressive illness. Suppose that in a survey of 150 people in a certain town, eight of them suffered from depression or a depressive illness. If you were conducting a hypothesis test to determine if the true proportion of people in that town suffering from depression or a depressive illness is lower than the percent in the general adult American population, what would the null and alternative hypotheses be?

Recommended textbooks for you

Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

Algebra

ISBN:

9781133382119

Author:

Swokowski

Publisher:

Cengage

Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

Algebra

ISBN:

9781133382119

Author:

Swokowski

Publisher:

Cengage

SEE MORE TEXTBOOKS