A jewelry store owner wonders whether there is a connection between sales totals and the number of ads she is running each week. The table below shows the data she has collected. Week Number of ads Sales Total Week 1 $15,670 $14.980 Week 3 $17,005 Week 4 Week 5 $6.879 Week 2 3 5 What is the best way to display the data? O A. box plot o B. scatterplot C. pie chart ting O D. line graph​

A. find the power of the test, when the null hypothesis assumes a population mean of mu = 450, with a population standard deviation of 156, the sample size is 5 and the true mean is 638.47 with confidence intervals of 95 b. find the power of the test, when the null hypothesis assumes a population mean of mu = 644, with a population standard deviation of 174, the sample size is 3 and the true mean is 744.04 with confidence intervals of 95% c. find the power of the test, when the null hypothesis assumes a population mean of mu = 510, with a population standard deviation of 126, the sample size is 10 and the true mean is 529.44 with confidence intervals of 95