With the following data sets- -Hypothesis testing for the mean/proportion and/or the difference between two

Means. State the assumptions clearly- I need to use the t table

I am so confused with hypothesis testing, I am trying to prove that the population mean would be greater then 70 for each of the data sets, please help me, please, pretty please

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mean 67.34210526 sum 2559 st dev 17.21293718 min 28 max 96 median 69.5 mode 50 Sample size- 38 alpha=0.05 mean 72.89130435 3353 sum st dev 18.78678999 min 3 max 98 median 76.5 mode 50 Sample size 46 alpha=0.05