Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

We want to test whether male height is different fromfemale height.Heights of males and females are collected and the excel outputs are given below. Assume

We want to test whether male height is different fromfemale height.Heights of males and females are collected and the excel outputs are given below. Assume height is normally distributed for males and females with unequal variances.You are given two excel outputs. Select the appropriate output to answer questions.

Write down the value of the test statistic (give you answer to 4 decimal places).

image text in transcribed
t-Test: Two-Sample Assuming Equal Variances t-Test: Two-Sample Assuming Unequal Variances Male Female Mean 170.86 169.1333 Male Female Variance 11.2249 15.93636 Mean 170.86 169.1333 Observations 50 45 Variance 11.2249 15.93636 Pooled Variance 13.45398 Observations 50 45 Hypothesized Mean Difference 0 Hypothesized Mean Difference 0 df 93 df 86 t Stat 2.290934 t Stat 2.269888 P(T

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

Geometry, Structure And Randomness In Combinatorics

Authors: Ji?í Matousek, Jaroslav Nešet?il, Marco Pellegrini

1st Edition

887642525X, 9788876425257

More Books

Students also viewed these Mathematics questions