Question

You have to complete a hypotheses test where the . The population is normal and ....

You have to complete a hypotheses test where the . The population is normal and . A sample of size 25 was taken. Write the rejection rules using the critical value method.

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

please like me my solution sir/madam

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Consider the following hypothesis test for the mean of a normally distributed population: Ho: μ=80. A...
Consider the following hypothesis test for the mean of a normally distributed population: Ho: μ=80. A random sample of size 40 is to be taken. The population standard deviation is 20. Write the rejection rule using critical value method; use α=4%. Please clearly identify the test-statistic (t or z or F etc).
Consider the following hypothesis test for the mean of a normally distributed population: Ho: μ=80. A...
Consider the following hypothesis test for the mean of a normally distributed population: Ho: μ=80. A random sample of size 40 is to be taken. The population standard deviation is 20. Write the rejection rule using critical value method; use α=4%. Please clearly identify the test-statistic (t or z or F etc).
#5.       Consider the following hypothesis test for the mean of a normally distributed population: Ho: μ=80....
#5.       Consider the following hypothesis test for the mean of a normally distributed population: Ho: μ=80. A random sample of size 40 is to be taken. The population standard deviation is 20. Write the rejection rule using critical value method; use α=4%. Please clearly identify the test-statistic (t or z or F etc).(15 points)
To test the hypotheses that the population mean is not equal to 2.0 when the population...
To test the hypotheses that the population mean is not equal to 2.0 when the population variance is unknown and alpha=1%. Find the p- value when a random sample of size 14 is taken and test value= t is found to be 2.5
suppose a random sample of 25 is taken from a population that follows a normal distribution...
suppose a random sample of 25 is taken from a population that follows a normal distribution with unknown mean and a known variance of 144. Provide the null and alternative hypothesis necessary to determine if there is evidence that the mean of the population is greater than 100. Using the sample mean ybar as the test statistic and a rejection region of the form {ybar>k} find the value of k so that alpha=.15 Using the sample mean ybar as the...
Use the t-distribution and the sample results to complete the test of the hypotheses. Use a...
Use the t-distribution and the sample results to complete the test of the hypotheses. Use a 5% significance level. Assume the results come from a random sample, and if the sample size is small, assume the underlying distribution is relatively normal. Test Ho : μ=120 vs Ha : μ<120 using the sample results x¯=112.3, s=18.4, with n=100. a) Give the test statistic and the p-value Test statistic = _____ P-value = _____
For each test, show the complete analysis, including: the hypotheses in correct notation, the calculation of...
For each test, show the complete analysis, including: the hypotheses in correct notation, the calculation of the test statistic, the rejection decision using your choice of p-value or critical value approach -- be very precise, and a one-sentence statement that explains the implication of the test result. In 2018, the U.S. Department of Labor reported the average hourly earnings for U.S. production workers to be $16.62 per hour (Bureau of Labor Statistics). A sample of 50 production workers during 2019...
You wish to test the claim that the population proportion is not equal to 0.73 at...
You wish to test the claim that the population proportion is not equal to 0.73 at a significance level of α=0.10α=0.10. You obtain a sample of size 156 in which there are 106 successful observations. What is the critical value for this test? (Report answer accurate to three decimal places.) critical value = ±± What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = The test statistic is... in the critical region...
1. To test the hypotheses that there is no significant correlation vs there is significant correlation...
1. To test the hypotheses that there is no significant correlation vs there is significant correlation between two variables X and Y a sample of size 15 is taken. Find the test value when correlation coefficient is 0.885 2. To test the hypotheses that there is no significant correlation vs there is significant correlation between two variables X and Y (two sided test) a sample of size 15 is taken with alpha=10%. Find the degrees of freedom for this test....
9. In a test of hypotheses of the form ?0 : μ = 78.3 versus H1...
9. In a test of hypotheses of the form ?0 : μ = 78.3 versus H1 : μ ≠78.3 using ? = .01, when the sample size is 28 and the population is normal but with unknown standard deviation the rejection region will be the interval or union of intervals: (a) [2.771, ∞) (b) [2.473, ∞) (c) [2.576, ∞) (d) (−∞,−2.771] ∪ [2.771, ∞) (e) (−∞,−2.473] ∪ [2.473, ∞) 10. In a test of hypotheses ?0: μ = 2380 versus...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT