Sales personnel for Skillings Distributors submit weekly reports listing the customer contacts made during the week. A sample of 35 weekly reports showed a sample mean of 19.5 customer contacts per week. The population standard deviation was 5.2. Provide a 99% confidence interval for the population mean number of weekly customer contacts for the sales personnel. O (17.777, 21.223) O (18.054, 20.946) (17.237, 21.763) O (18.375, 20.625) There is not enough information to provide the requested confidence interval.

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Niky
Q
Sales personnel for Skillings Distributors submit weekly reports listing the customer contacts
made during the week. A sample of 35 weekly reports showed a sample mean of 19.5 customer
contacts per week. The population standard deviation was 5.2 Provide a 99% confidence
interval for the population mean number of weekly customer contacts for the sales personnel.
(17.777, 21.223)
O (18.054, 20.946)
(17.237, 21.763)
(18.375, 20.625)
O There is not enough information to provide the requested confidence interval.
$
4
● ♫
%
5
JA An AⓇ
MacBook Pro
6
&
7
W
00
P
Œ
-
9
zoom
Transcribed Image Text:> # 3 Niky Q Sales personnel for Skillings Distributors submit weekly reports listing the customer contacts made during the week. A sample of 35 weekly reports showed a sample mean of 19.5 customer contacts per week. The population standard deviation was 5.2 Provide a 99% confidence interval for the population mean number of weekly customer contacts for the sales personnel. (17.777, 21.223) O (18.054, 20.946) (17.237, 21.763) (18.375, 20.625) O There is not enough information to provide the requested confidence interval. $ 4 ● ♫ % 5 JA An AⓇ MacBook Pro 6 & 7 W 00 P Œ - 9 zoom
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