Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Acme Furniture Company manufactures sofas and other living room furniture. The daily production of sofas follows a normal distribution with a mean of 30 and

Acme Furniture Company manufactures sofas and other living room furniture. The daily production of sofas follows a normal distribution with a mean of 30 and a standard deviation of 6. Recently, due to market expansion, new production methods have been introduced. Based on the past 15 days, the daily sofa production showed a mean of 34 with a standard deviation of 5. Has the daily production of sofas increased? Test using the 0.07 significance level.

a. State the Null and Alternate Hypotheses:

H0 :

H1:

b. What is the direction of the test?

c. State the decision rule:

(Note: IF your answer to question (b) above is 2-T, provide the answer using the positive side of the tails. The Final answer should be in 2 decimal places and IF your answer is a negative number, it must include the negative sign.)

Do not reject H0 when the test statistics is:

d. Compute the value of the test statistic.

e. What is your Conclusion?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

More Books

Students also viewed these Mathematics questions