DermioPizza claims that the average pizza delivery time by its staff is less than 30 minutes. To test its claim, a random sample of delivery times (in minutes) by its staff is recorded as below: 33 27 35 16 19 25 20 37 28 22 Does this sample provide sufficient evidence to support DermioPizza's delivery claim? Test at 1% significance level.

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DermioPizza claims that the average pizza delivery time by its staff is less than 30 minutes. To
test its claim, a random sample of delivery times (in minutes) by its staff is recorded as below:
33 27 35 16 19 25 20 37 28 22
Does this sample provide sufficient evidence to support DermioPizza's delivery claim? Test at
1% significance level.
Transcribed Image Text:DermioPizza claims that the average pizza delivery time by its staff is less than 30 minutes. To test its claim, a random sample of delivery times (in minutes) by its staff is recorded as below: 33 27 35 16 19 25 20 37 28 22 Does this sample provide sufficient evidence to support DermioPizza's delivery claim? Test at 1% significance level.
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