Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

How do I solve this statistics problem? 4. Un manufacturero indica la duraci6n, en horas, de un foco de 75 watts es de porlo menos

image text in transcribed

How do I solve this statistics problem?

image text in transcribed

4. Un manufacturero indica la duraci6n, en horas, de un foco de 75 watts es de porlo menos 1000 horas, con una desviacin estndar de 25 horas. Se toma una muestra aleatoria de 25 focos, 10 cual resulta tener una duracin promedio de = 980 horas. Utilice un alfa de 0.01.

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_2

Step: 3

blur-text-image_3

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

Stochastic Calculus And Applications

Authors: Samuel N Cohen, Robert J Elliott

2nd Edition

1493928678, 9781493928675

More Books

Students also viewed these Mathematics questions