national computer retailer believes that the average sales are greater for salespersons with a college degree. A random sample of 35 salespersons with a degree had an average weekly sale of $3455 last year, while 32 salespersons without a college degree averaged $3155 in weekly sales. The standard deviations were $468 and $642 respectively. Is there evidence at the 5% level to support the retailer's belief? Select the [p-value, Decision to Reject (RH0) or Failure to Reject (FRH0)]. a) [p-value = 0.019, FRH0] b) [p-value = 0.015, RH0] c) [p-value = 0.009, RH0] d) [p-value = 0.019, RH0] e) [p-value = 0.015, FRH0]
national computer retailer believes that the average sales are greater for salespersons with a college degree. A random sample of 35 salespersons with a degree had an average weekly sale of $3455 last year, while 32 salespersons without a college degree averaged $3155 in weekly sales. The standard deviations were $468 and $642 respectively. Is there evidence at the 5% level to support the retailer's belief? Select the [p-value, Decision to Reject (RH0) or Failure to Reject (FRH0)]. a) [p-value = 0.019, FRH0] b) [p-value = 0.015, RH0] c) [p-value = 0.009, RH0] d) [p-value = 0.019, RH0] e) [p-value = 0.015, FRH0]
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A national computer retailer believes that the average sales are greater for salespersons with a college degree. A random sample of 35 salespersons with a degree had an average weekly sale of $3455 last year, while 32 salespersons without a college degree averaged $3155 in weekly sales. The standard deviations were $468 and $642 respectively. Is there evidence at the 5% level to support the retailer's belief?
Select the [p-value, Decision to Reject (RH0) or Failure to Reject (FRH0)].
Select the [p-value, Decision to Reject (RH0) or Failure to Reject (FRH0)].
a) [p-value = 0.019, FRH0]
b) [p-value = 0.015, RH0]
c) [p-value = 0.009, RH0]
d) [p-value = 0.019, RH0]
e) [p-value = 0.015, FRH0]
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