MATH533

Table of Contents 1 . Hypothesis Testing and Confidence Interval ……………………………………………………………. 3 a. Mean sales per week exceeds 41.5 per salesperson.…………………………………………….…....3 b. Proportion receiving online training is less than 55% ….……………………………………………4 c. Mean calls made among those with no training is less than 145 .……………………………….4 d. Mean time per call is...

Table of Contents Regression and Correlation Analysis ……………………………………………………………………………….3 1. scatterplot for the specified dependent variable (Y) and the selected independent variable ( X ) ………………………………………………………………………………………………………………………………….3 2. Determine the equation of the "best fit" line, which describes the relationship between t...

Other MATH 533 Week 6 Course Project Part B: Hypothesis Testing (GRADED A+) Math-533 Hypothesis Testing Keller Graduate School of Management A hypothesis testing involves the testing of the null hypothesis and the alternative hypothesis. When testing the hypoth esis, either the null hypothesis or the alternative hypotheses is rejected. The Company can use hypothesis...

Question: The ages of a group of 50 women are approximately normally distributed with a mean of 47 years and a standard deviation of 6 years. One woman is randomly selected from the group, and her age is observed. Question: Almost all companies utilize some type of year-end performance review for their employees. Human Resource (HR) at a university Health Science Center provides guidelines for supervisors rating their subordinates. For example, raters are advised to examine their ratings for a ...

Course Project Part A, Exploratory Data Analysis (SALESCALL Inc)