Question #5

The test statistic of z=1.22 is obtained when testing the claim that p>0.8.

a. Identify the hypothesis test as being? two-tailed, left-tailed, or? right-tailed.

b. Find the? P-value.

c. Using a significance level of ?=0.01?, should we reject H₀ or should we fail to reject

H₀??

View page 1 of the standard normal distribution table.

NEGATIVE z Scores Standard Normal (2) Distribution: Cumulative Area from the LEFT 103 107 -3.50 und 1.50 and LOWET -34 0103 9003 -3.3 3.3 0006 0305 -3.2 OOOT -11 -3.1 -30 -3.0 001 3 0013 -29 2.0 -23 -28 -25 -24 -20 -LJ -12 -11 -10 -0.2 4168 5060POSITIVE z Scores Standard Normal (7) Distribution: Cumulative Area from the LEFT 5120 5230 5279 5319 5360 5000 504 5060 5799 5675 5714 5753 6141 5793 150 ad up