The state of CT claims that the average time on death row is 15 years. A random survey of 75 death row inmates revealed that the average length of time on death row is 16.8 years with a standard deviation of 6.2 years. Conduct a hypothesis to test the state of CT's claim. What type of test should be run? t-test of a mean z-test of a proportion The alternative hypothesis indicates a left-tailed test two-tailed test right-tailed test Calculate the p-value. What is the decision? We reject the claim that the average time on death row is 15 years We fail to reject the claim that the average time on death row is 15 years

The state of CT claims that the average time on death row is 15 years. A random survey of 75 death row inmates revealed that the average length of time on death row is 16.8 years with a standard...

The state of CT claims that the average time on death row is 15 years. A random survey of 75 death row inmates revealed that the average length of time on death row is 16.8 years with a standard deviation of 6.2 years. Conduct a hypothesis to test the state of CT's claim.

What type of test should be run?

t-test of a mean

z-test of a proportion

The alternative hypothesis indicates a

left-tailed test

two-tailed test

right-tailed test

Calculate the p-value.

What is the decision?

We reject the claim that the average time on death row is 15 years

We fail to reject the claim that the average time on death row is 15 years

Jun 09, 2022

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The state of CT claims that the average time on death row is 15 years. A random survey of 75 death row inmates revealed that the average length of time on death row is 16.8 years with a standard...

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