Question 5

Given Ho: rho>0 and Ha: rho < 0, determine the ciritical value when the significance level is 1% and n=10

Answer: ______________.

Question 6

In a random sample of 46 sales receipts, 5 had errors. In a sample of 45 shipment invoices, 9 had errors. Use thetraditional methodto determine if there is enough evidence at a 5% significance level to suggest that the proportion of sales receipt errors is different than shipment invoice errors.Let P₁= sales receipts.

a.State the null and alternative hypotheses:________________.

b.Determine the CV and describe the rejection region:________________.

c.Identify the ti-83/84 test menu required (enter exactly as you see it ti-83/84):________________.

d.Calculate the test stat:________________.

e.Calculate the p-value:________________.

f.State the conclusion (include what, why, and interpret in context):________________.

Copy/paste symbols as needed: ₁, ₂, p₁, p₂, _d, , =, <, , >,