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.