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Is evidence sufficient the mean age at diagnosis of people with dementia is different from 55 years old?


Conduct a hypothesis test at the 0.01 significance level to test this.

a) State the null hypotheses H0.

b) State the alternative hypotheses Ha.

c) What is the value of the one-sample t statistic?

d) Find the p-value using Statkey.

e) Can we reject H0 at significance level 0.01?

1 Answer

  • Anonymous
    1 year ago

    This is meant to measure your knowledge, not mine or someone elses. If you can type all of this you can type something into Google and research the answer.

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