Hypothesis testing-bmi of men-women

Assignment Help Basic Statistics
Reference no: EM13106379

Hypothesis Testing: We wish to test the claim that the mean body mass index (BMI) of men is equal to the mean BMI of women. Use the data to the right to test this claim.

State the Null Hypothesis:

State the Alternative Hypothesis:

State the Level of significance:

State the Test Statistic:

Perform Calculations:

Statistical Conclusion:

Experimental Conclusion:

Men Women

20 29

37 28

46 20

23 28

20 42

23 45

21 19

15 45

20 16

28 32

27 38

20 45

30 41

22 34

27 28

38 21

29 42

20 21

16 30

27 28

42 30

37 43

39 40

39 16

32 44

16 15

21 16

26 20

17 41

39 16

Reference no: EM13106379

Questions Cloud

Find the downward acceleration of m2 mass : The string connecting the m1 and the m2 passes over a light frictionless pulley. Given m1 = 1.77 kg, m2 = 7.24 kg, m3=2.23 kg, and g = 9.8 m/s2. The acceleration of gravity is 9.8 m/s2 . Find the downward acceleration of m2 mass.
Advantages and disadvantages of entrepreneurial ventures : Many entrepreneurs enter the global market for a variety of reasons. Why is it important for entrepreneurs to learn to think globally? What are the advantages and disadvantages of entrepreneurial ventures to move into the global marketplace?
Find the electric force on the proton : A proton is at the origin and an electron is at the point = 0.45 , = 0.31 . Find the electric force on the proton.
Question based on marketing strategies : Travelmania Inc. is a new, Internet based travel agency specializing in customized exotic and adventure travel. The company has limited resources and very low level of awareness in the market.
Hypothesis testing-bmi of men-women : Hypothesis Testing: We wish to test the claim that the mean body mass index (BMI) of men is equal to the mean BMI of women. Use the data to the right to test this claim.
Calculate the minimum value of the index of refraction : A glass sheet 1.40 ?m (micrometer) thick is suspended in air. In reflected light, there are gaps in the visible spectrum at 538 nm and 615.00 nm.
Benefits-disadvantages of computer communication channel : Write paragraph response explaning advantages and disadvantages of physical presence, written/printed, and electronic/computer communication channels.
Calculate the new contribution per unit : Your company has a market share of 25%. The total market size is $100 million. Your contribution margin (the ratio of the contribution per unit over the price per unit) is 20%.
What is the direction of the electric field : What is the magnitude of the electric field 19.7 cm directly above an isolated 3.25×10^?5 C charge? What is the direction of the electric field? Downward or upward?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability of playing card

What is the probability that all three students pick exactly the same card?

  Describe properties of normal distribution

Critically illustrate out the properties of a normal distribution. Explain why there are an infinite number of normal distributions.

  Explaining strength of relationship between the assets

Explain the strength of relationship between the assets?

  Conversion of data to pie chart

Of the estimated natural gas reserves in North America, 4.59 *10^9 m ^3 are in United States. 2.66*10^9 m^3 are in Canada, and 1.99*10^9 m^3 are in Mexico.

  Percent of americans squeeze their toothpaste tube from top

Sampling seventy-two percent of americans squeeze their toothpaste tube from the top. This and other not so serious finding are included in The first really important survey of american habits.

  Importance of a data analysis plan

Can you tell me why is a data analysis plan important for good business research? What are descriptions of some of a plan's major components and what data analysis tools can be included.

  Hypothesis test-confidence interval approach

In 2001, the US Department of Labor reported the average hourly earnings for US production workers to be $14.32 per hour. A sample of 75 production workers during 2003 showed a sample mean of $14.68 per hour.

  Estimation of population mean and standard deviation

What are the mean and the standard deviations for the population of produced with this process?

  Vote for the incumbent-test the claim

According to a recent poll, 53% of Americans would vote for an incumbent president. If a sample of 100 people results in 45% who would vote for the incumbent, test the claim that the percentage is 53%. Use a .10 significance level.

  Standardized to normal model with mean

Some IQ tests are standardized to normal model with mean of 100 and the standard deviation of 16. Draw a model for these IQ scores, clearly label it , showing what the 65-95-99.7 rule predicts about the score.

  Proportion from the preliminary sample basics

How large a sample should be selected in order to estimate the population proportion to within a margin of error of 0.02 with 97% confidence. The sample proportion from the preliminary sample was 0.18.

  Enough evidence to support the claim

This test result prompts a state administrator to declare that the mean score for the sate's eighth graders on the examination is more than 275. at a=.04, is there enough evidence to support the claim.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd