Use the Following to Answer Questions

question 20

Short Answer

Use the following to answer questions :
A sample of 20 from a population produced a mean of 66.0 and a standard deviation of 10.0.A sample of 25 from another population produced a mean of 58.6 and a standard deviation of 13.0.Assume that the two populations are normally distributed and the standard deviations of the two populations are equal.
The null hypothesis is that the two population means are equal,while the alternative hypothesis is that the two population means are different.The significance level is 5%.
-Do you reject or fail to reject the null hypothesis at the 5% significance level? State your answer as "reject" or "fail to reject",but don't include the quotation marks.

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Definitions:

Intended Beneficiary

A person for whom a contract is specifically made and who has the right to enforce the contract terms against the parties involved.

Donee Beneficiary

A third party who benefits from a contract between two other parties, especially in the context of gifts or estates.

Gratuitous Assignment

An assignment or transfer of rights or property done voluntarily without receiving any value in return.

Irrevocable

Incapable of being taken back, undone, or cancelled, often used in the context of certain contracts, trusts, or offers.