Joey and Dee Dee bowled five games at the Rock 'n' Bowl Lanes. Their scores are given in the following table. Joey 142 168 218 157 155 193 147 137 Dee Dee 187 171 (a) Find the mean score of each bowler. Joey 168 Dee Dee 167 Who has the highest mean? Dee Dee Joey (b) Find the standard deviation of each bowler's scores. (Round your answers to one decimal place.) Joey Dee Dee (c) Who is the more consistent bowler? Why? O Joey is more consistent because his scores have a lower standard deviation. Dee Dee is more consistent because her scores have a higher mean. O Joey is more consistent because his scores have a higher standard deviation. O Dee Dee is more consistent because her scores have a lower standard deviation. Joey is more consistent because his scores have a higher mean.
Joey and Dee Dee bowled five games at the Rock 'n' Bowl Lanes. Their scores are given in the following table. Joey 142 168 218 157 155 193 147 137 Dee Dee 187 171 (a) Find the mean score of each bowler. Joey 168 Dee Dee 167 Who has the highest mean? Dee Dee Joey (b) Find the standard deviation of each bowler's scores. (Round your answers to one decimal place.) Joey Dee Dee (c) Who is the more consistent bowler? Why? O Joey is more consistent because his scores have a lower standard deviation. Dee Dee is more consistent because her scores have a higher mean. O Joey is more consistent because his scores have a higher standard deviation. O Dee Dee is more consistent because her scores have a lower standard deviation. Joey is more consistent because his scores have a higher mean.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Please refer to the image attached. I only need help with (b) and (c).

Transcribed Image Text:Joey and Dee Dee bowled five games at the Rock 'n' Bowl Lanes. Their scores are given in the following table.
Joey
Dee Dee 187
193
(a) Find the mean score of each bowler.
Joey
168
Dee Dee
167
Who has the highest mean?
O Dee Dee
O Joey
137
(b) Find the standard deviation of each bowler's scores. (Round your answers to one decimal place.)
Joey
Dee Dee
(c) Who is the more consistent bowler? Why?
O Joey is more consistent because his scores have a lower standard deviation.
O Dee Dee is more consistent because her scores have a higher mean.
O Joey is more consistent because his scores have a higher standard deviation.
Dee Dee is more consistent because her scores have a lower standard deviation.
Joey is more consistent because his scores have a higher mean.
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