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all I need to do is a an excel Hypothesis testing that returns of a company are greater than returns to the market using Data Analysis: t-test: 2

Solved by C. J. in 26 mins

I need help with hypothesis testing on my spreadsheet.

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I want to do hypothesis testing to check if the average salary of two cities is equal. I have sample of 25 people taken from city a and 20 from city B.

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I am testing the null hypothesis that the spread of TB, HIV and Flu for T-distribution sets of data in developing countries is the same. I want the probability of making the wrong decision when the null hypothesis is true to be 9.5%

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How do you figure a Hypothesis Statement and conclusion

Solved by O. S. in 25 mins