Question

In: Statistics and Probability

Conduct a hypothesis test at the 0.05 CI to claim that to claim that three variables...

Conduct a hypothesis test at the 0.05 CI to claim that to claim that three variables in table below are difference.

A

B

C

7.6

7.8

9.6

8.4

8.0

10.4

8.0

9.1

9.2

7.6

8.5

9.7

8.4

9.6

10.6

40.0

43.0

49.5

8.0

8.6

9.9

Solutions

Expert Solution

Dear student,
I am waiting for your feedback. I have given my 100% to solve your queries. If you satisfied with my answer then please please like this.
Thank You


Related Solutions

A 0.05 significance level is used for a hypothesis test of the claim that when parents...
A 0.05 significance level is used for a hypothesis test of the claim that when parents use a particular method of gender​ selection, the proportion of baby girls is less than 0.5. Assume that sample data consists of 78 girls in 169 ​births, so the sample statistic of six thirteenths results in a z score that is 1 standard deviation below 0. Complete parts​ (a) through​ (h) below. Identify the null hypothesis and the alternative hypothesis. What is the value...
A 0.05 significance level is used for a hypothesis test of the claim that when parents...
A 0.05 significance level is used for a hypothesis test of the claim that when parents use a particular method of gender selection, the proportion of baby girls is greater than 0.5. Assume that sample data consists of 45 girls in 81​ births, so the sample statistic of 5/9 (five ninths) results in a z score that is 1 standard deviation above 0. Complete parts​ (a) through​ (h) below. a. Identify the null hypothesis and the alternative hypothesis? b. What...
You are conducting a multinomial hypothesis test ( α = 0.05) for the claim that all...
You are conducting a multinomial hypothesis test ( α = 0.05) for the claim that all 5 categories are equally likely to be selected. Category Observed Frequency A 23 B 17 C 13 D 19 E 5 What is the chi-square test-statistic for this data? χ2=χ2= What are the degrees of freedom for this test? d.f. = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is... less than (or equal...
Hypothesis test. Using the p-value method,conduct a formal hypothesis test of the claim that the mean...
Hypothesis test. Using the p-value method,conduct a formal hypothesis test of the claim that the mean RBG of Type 2 diabetics is 13.5 mmol/dl or higher. Use = 0.01. Include the following in your written summary of the results: Your null and alternate hypotheses in the proper format using standard notation. The type of distribution you used ( or normal). The p-value and its logical relationship to (≤ or >). Your decision regarding the null hypothesis: reject or fail to...
Conduct a hypothesis test with a 5% level of significance on the claim that the average...
Conduct a hypothesis test with a 5% level of significance on the claim that the average annual salary for a registered nurse in the state of Washington in 2017 was $55,000. Plainly state your null and alternative hypothesis, what type of test you are using, and why. Data: 61000, 57700, 120100, 8500, 55200, 53000, 40700, 48800, 33800, 50100, 40900, 56300, 56100, 34600, 2100, 42600, 2400, 48600, 21300, 52600, 87900, 29700, 43300, 33200, 41500, 47600, 79100, 38300, 8500, 112000, 10100, 79100,...
Conduct a test at the a = 0.05 level of significance by determining (a) the null...
Conduct a test at the a = 0.05 level of significance by determining (a) the null and alternative hypotheses (b) the test statistic (c) the critical value, and (d) the P-value. Assume that the samples were obtained independently using simple random sampling. 1. Test whether p1 is not equal to p2. Sample data: x1 = 804, n1 = 874, x2 = 902, n2 = 954
you will propose a hypothesis test that will test a claim that is of interest to...
you will propose a hypothesis test that will test a claim that is of interest to you in the business world. Then describe how you would gather a representative sample to test that claim. 1. state the claim you wish to investigate in your own words. 2. write a null and alternative hypothesis. 3. describe how you will gather a representative sample to test your claim. 4. state the type of test you would use for example, TTest,1PropZTest, etc.
A hypothesis test with a 5% level of significance is designed to test the claim that...
A hypothesis test with a 5% level of significance is designed to test the claim that the mean weight of a new breed of chickens is greater than 6.00 pounds. A sample of 81 chickens is obtained and their mean weight is 6.20 pounds with a sample standard deviation of 0.50 pounds. No information is available concerning the standard deviation of the whole population of the new breed. What is the critical value (from Table A-3) and the test statistic...
If we were to conduct a hypothesis test to test if a population proportion of a...
If we were to conduct a hypothesis test to test if a population proportion of a certain event is 0.2 versus the alternative that it is greater than 0.2 and we sampled 100 people, what would the probability of a Type I Error be if we were to use the arbitrary decision rule to reject Ho if more than 30 units in the sample had the event (not the way we tested hypotheses in class)? What would the probability of...
Describe how you would conduct a two-sample hypothesis test. Select the variables (dependent and independent),and briefly...
Describe how you would conduct a two-sample hypothesis test. Select the variables (dependent and independent),and briefly set up the test. Include any ethical issues you might run across as you begin to collect your data. answer the all parts of question like it says!!! do not plagiarize!!!! answer must be a minmim of 350 words!! follow directions!!!
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT