Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Use the frequency table below to answer the question. Frequency Table Interval Frequency 70-74 || 75-79 | 80-84 85-89 | 90-94 |HI 95-99 |

Use the frequency table below to answer the question. Frequency Table Interval Frequency 70-74 || 75-79 | 80-84 85-89 | 90-94 |HI 95-99 | The frequency table shows the test scores for each interval. What effect would dropping the two scores in the 70-74 interval have on the mean and standard deviation? A. both the mean and standard deviation increase B. both the mean and standard deviation decrease C. the mean increases, but the standard deviation decreases D. the mean decreases, but the standard deviation increases

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Answer C the ... 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

Statistics For Business & Economics

Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran

14th Edition

1337901067, 978-1337901062

More Books

Students also viewed these Mathematics questions