Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Carlos Juarez has been working to improve fhe production efficiency at his manufacturing firm. Several Quality improvements that were implemented have been running for a
Carlos Juarez has been working to improve fhe production efficiency at his manufacturing firm. Several Quality improvements that were implemented have been running for a few weeks.
Carlos Juarez has been working to improve the production efficiency at his manufacturing firm. Several quality improvements that were implemented have been running for a few weeks. Prior to these improvements, 87% of components produced wore aceeptable Carlos takes a sample of 35 components and finds that 32 were acceptable. Using a significance level of 0.1 , has the proportion of acceptable components increased? a. What are the null and alternate hypotheses? (2 points) a. What are the null and alternate hypotheses? H0: H1: b. What is the level of significance? (1 point) (Round your answer to 2 decimal places.) c. Compute the value of the test statistic? (2 points) (Round your answer to 2 docimal places. Negative values should have a minus sign in front of them) d. Determine the p.value ( 2 points) (Round your final answer to 4 decimal places.) e. What is your decision regarding the null hypothesis? (t point) Reject the null. Fail to reject the null. f. interpret the result ( 2 points) Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started