Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

We are sampling from the population that follows a normal distribution with mean and variance 3.3.We want to make the sampling error less that 0.4

We are sampling from the population that follows a normal distribution with mean and variance 3.3.We want to make the sampling error less that 0.4 with 80% confidence. How many sample size do we need?

a.413

b.56

c.34

d.4

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

Finite Mathematics

Authors: Stefan Waner, Steven Costenoble

7th Edition

133751554X, 9781337515542

More Books

Students also viewed these Mathematics questions