The null and alternate hypotheses are: H0 : ?1 = ?2 H1 : ?1 ? ?2 A random sample of...

50.1K

Verified Solution

Question

Basic Math

The null and alternate hypotheses are:
H₀ : ?₁ =?₂
H₁ : ?₁ ??₂
A random sample of 9 observations from one population revealed asample mean of 24 and a sample standard deviation of 3.7. A randomsample of 6 observations from another population revealed a samplemean of 28 and a sample standard deviation of 4.6.
At the 0.01 significance level, is there a difference betweenthe population means?
a. State the decision rule. (Negative values should beindicated by a minus sign. Round your answers to 3 decimalplaces.)
b. Compute the pooled estimate of the population variance.(Round your answer to 3 decimal places.)
c. Compute the test statistic. (Negative value should beindicated by a minus sign. Round your answer to 3 decimalplaces.)
d. State your decision about the null hypothesis.?
e.The p-value is?

Answer & Explanation Solved by verified expert

3.8 Ratings (426 Votes)

Here we have given thatClaim To Check whether the two population meanare equal or notn 1 1st sample size 9 1st sample mean 24S1 1st sample standard deviation 37n2 2nd sample size 6 2nd sample mean 28S2 2nd sample standard deviation 46The hypothesis isvsTo check See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member