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Use only the information in the following table for the next few questions.The following statistics represent samples of copper wire submitted by two companies for

Use only the information in the following table for the next few questions.The following statistics represent samples of copper wire submitted by two companies for tensile strength testing(psi).

Statistic Company A Company B
Arithmetic Mean 500 600
Median 500 500
Mode 500 300
Standard Deviation 40 20
Mean Absolute Deviation 32 16
Quartile Deviation 25 14

Range 240 120
The sample size 100 80

The approximate middle95%of the wires from Company Atested between (________)and (upper)limit.RecordONLYthe lowerlimitasawhole number.

Refer to the table in the previous question.The middle50percent of the wires of Company A tested between (_______)and (upper) limits.RecordONLYthe lowerlimitasawhole number.

Which company's distribution has the larger dispersion(answereither'A' or 'B')?

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