Varatta Enterprises sells industrial plumbing valves. The following table lists the annual sales amounts for every salesperson in the organization for the most recent fiscal year. Salesperson Sales Amount ($1000) Salesperson Sales Amount ($1000) Joseph 148 Wei 466 Jennifer 231 Samantha 409 Phillip 548 Erin 299 Stanley 329 Dominic 320 Luke 294 Charlie 189 Lexie 195 Amol 210 Margaret 369 Lenisa 412 (a) Compute the mean (in $), variance, and standard deviation (in $) for these annual sales values. (Round your answers to the nearest whole number.) mean$ 315,643 variance 12528.22959standard deviation$ 111,934
Varatta Enterprises sells industrial plumbing valves. The following table lists the annual sales amounts for every salesperson in the organization for the most recent fiscal year. Salesperson Sales Amount ($1000) Salesperson Sales Amount ($1000) Joseph 148 Wei 466 Jennifer 231 Samantha 409 Phillip 548 Erin 299 Stanley 329 Dominic 320 Luke 294 Charlie 189 Lexie 195 Amol 210 Margaret 369 Lenisa 412 (a) Compute the mean (in $), variance, and standard deviation (in $) for these annual sales values. (Round your answers to the nearest whole number.) mean$ 315,643 variance 12528.22959standard deviation$ 111,934
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The problem says the variance should be
I am not sure how they got this number?
12529.22959 |
Varatta Enterprises sells industrial plumbing valves. The following table lists the annual sales amounts for every salesperson in the organization for the most recent fiscal year.
Salesperson | Sales Amount ($1000) | Salesperson | Sales Amount ($1000) |
---|---|---|---|
Joseph | 148 | Wei | 466 |
Jennifer | 231 | Samantha | 409 |
Phillip | 548 | Erin | 299 |
Stanley | 329 | Dominic | 320 |
Luke | 294 | Charlie | 189 |
Lexie | 195 | Amol | 210 |
Margaret | 369 | Lenisa | 412 |
(a)
Compute the mean (in $), variance, and standard deviation (in $) for these annual sales values. (Round your answers to the nearest whole number.)
mean$
standard deviation$
315,643
variance12528.22959 |
111,934
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