A company ran tests of its current internal computer network Thirty files ranging in size from 2 0 to 1 0 0 megabytes ( MB ) were transmitted over the network at various times of day, and the time to send the files recorded, as shown in the accompanying data table Formulate the SRM with Y given by Transfer Time and x given by File Size Complete parts ( a ) through ( c ) below Determine whether the correlation between file size and transfer time differs significantly from zero Choose the correct answer below A Do not reject H 0 There is sufficient evidence that the correlation between file size and transfer time is not zero B Reject H 0 There is insufficient evidence that the correlation between file size and transfer time is not zero

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Question: A company ran tests of its current internal computer network. Thirty files ranging in size from 2 0 to 1 0 0 megabytes ( MB

A company ran tests of its current internal computer network. Thirty files ranging in size from

20

100

megabytes

(

)

were transmitted over the network at various times of day, and the time to send the files recorded, as shown in the accompanying data table. Formulate the SRM with

Y

given by Transfer Time and

x

given by File Size. Complete parts

(

)

through

(

)

below.

Determine whether the correlation between file size and transfer time differs significantly from zero. Choose the correct answer below.

.

Do not reject

H_{0} .

There is sufficient evidence that the correlation between file size and transfer time is not zero.

.

Reject

H_{0} .

There is insufficient evidence that the correlation between file size and transfer time is not zero.

A company ran tests of its current internal computer network. Thirty

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