Question

Find the p-value for the following hypothesis test. H 0 : μ = 20 , H...

Find the p-value for the following hypothesis test. H 0 : μ = 20 , H 1 : μ < 20 , n = 64 , x ¯ = 18.75 , σ = 6.4.

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

Homework Answers

Answer #1

this is a left tailed test.

as the population sd is known we will do 1 sample z test for mean.

test statistic be:-

p value be:-

[ in any blank cell of excel type =NORMSDIST(-1.5625) press enter]

*** if you have any doubt regarding the problem please write it in the comment box.if you are satisfied please give me a LIKE if possible...

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
Find the p-value for the following hypothesis test. H0:u = 20, H1:μ≠ 20, n = 64,...
Find the p-value for the following hypothesis test. H0:u = 20, H1:μ≠ 20, n = 64, x = 18.75, o = 4.8 Round your answer to four decimal places. P=?????
Find the p-value for the following hypothesis test. H0: μ=20,⁢ H1: μ≠20, n=64, x¯=19.00, σ=5.6 Round...
Find the p-value for the following hypothesis test. H0: μ=20,⁢ H1: μ≠20, n=64, x¯=19.00, σ=5.6 Round your answer to four decimal places.
Find the p-value for the following hypothesis test. H0: μ=23,⁢  H1: μ≠23,  n=64,  x¯=21.00,  σ=6.4 Round your answer to four...
Find the p-value for the following hypothesis test. H0: μ=23,⁢  H1: μ≠23,  n=64,  x¯=21.00,  σ=6.4 Round your answer to four decimal places. p=
Find the p-value for the following hypothesis test. H0: μ=24,  H1: μ<24,  n=64,  x¯=23.00,  σ=6.4 Round your answer to four...
Find the p-value for the following hypothesis test. H0: μ=24,  H1: μ<24,  n=64,  x¯=23.00,  σ=6.4 Round your answer to four decimal places. p=
Find the p-value for the following hypothesis test. H0: μ=24, H1: μ≠24,  n=64,  x¯=22.25,  σ=5.6 Round your answer to...
Find the p-value for the following hypothesis test. H0: μ=24, H1: μ≠24,  n=64,  x¯=22.25,  σ=5.6 Round your answer to four decimal places. p=
Find the p-value for the following hypothesis test. H0: μ=19,⁢ H1: μ≠19, n=49, x¯=17.25, σ=5.6 Round...
Find the p-value for the following hypothesis test. H0: μ=19,⁢ H1: μ≠19, n=49, x¯=17.25, σ=5.6 Round your answer to four decimal places. P=???
In a hypothesis test with hypotheses H 0 : μ ≤ 45 and H 1 :...
In a hypothesis test with hypotheses H 0 : μ ≤ 45 and H 1 : μ > 45 , a random sample of 69 elements selected from the population produced a mean of 47.3. Assume that σ = 7.3, and that the test is to be made at the 2.5% significance level. What is the critical value of z? -1.96 1.96 -1.65 1.65 What is the value of the test statistic, z, rounded to three decimal places? What is...
Find the p-value for the following hypothesis test. H0: μ=22,  H1: μ<22,  n=100,  x¯=20.75,  σ=8.0 Round your answer to four...
Find the p-value for the following hypothesis test. H0: μ=22,  H1: μ<22,  n=100,  x¯=20.75,  σ=8.0 Round your answer to four decimal places. p=
Question 1 The p-value of a test H0: μ= 20 against the alternative Ha: μ >20,...
Question 1 The p-value of a test H0: μ= 20 against the alternative Ha: μ >20, using a sample of size 25 is found to be 0.3215. What conclusion can be made about the test at 5% level of significance? Group of answer choices Accept the null hypothesis and the test is insignificant. Reject the null hypothesis and the test is insignificant. Reject the null hypothesis and the test is significant Question 2 As reported on the package of seeds,...
In a test of the hypothesis Upper H 0 : mu equals 53H0: μ=53 versus Upper...
In a test of the hypothesis Upper H 0 : mu equals 53H0: μ=53 versus Upper H Subscript a Baseline : mu greater than 53Ha: μ>53​, a sample of n equals 100n=100 observations possessed mean x overbarxequals=52.452.4 and standard deviation sequals=3.53.5. Find and interpret the​ p-value for this test.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT