Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A computer manufacturer estimates that its cheapest screens will last less than 2.8 years. A random sample of 61 of these screens has a mean

A computer manufacturer estimates that its cheapest screens will last less than 2.8 years. A random sample of 61 of these screens has a mean life of 2.7 years. The population is normally distributed with a population standard deviation of 0.88 years. At =0.02, can you support the organization's claim using the p-value?

No, the claim cannot be supported. The p-value is 0.81, it is greater than = 0.02, we fail to reject the null, the claim is the alternate hypothesis and is not supported.

Yes, the claim can be supported. The p-value is 0.37, it is less than = 0.02, we reject the null, the claim is the alternate and is supported.

Yes, the claim can be supported. The p-value is 0.01, it is less than = 0.02, we reject the null, the claim is the alternate and is supported.

No, the claim cannot be supported. The p-value is 0.18, it is greater than = 0.02, we fail to reject the null, the claim is the alternate hypothesis and is not supported.

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