A survey of nonprofit organizations showed that online fundraising increased in the past year. Based on a random sample of 51 nonprofit organizations, the mean one-time gift donation in the past year was $75, with a standard deviation of $10. a. If you test the null hypothesis at the 0.05 level of significance, is there evidence that the mean one-time gift donation is greater than $70? b. Interpret the meaning of the p-value in this problem. a. State the null and alternative hypotheses. Choose the correct answer below. A. Ho:70 H:70 C. Ho70 H:>70 E. Ho:= 75 H1:>75 B. Ho:70 H:=75 O D. Ho:u =75 H:75 F. Ho: #70 H:70