Candlelight Books kept a record of how its sales discounts it offered. The scatterplot shows the results. Based on the line of best fit, which of the following statements is true? (20,62) Sales Increase (%) (10,32) Discount (%) A. As the discount increases by 1%, the sales increase by 3%. O B. As the discount increases by 1%, the sales increase by 30%. O C. When the discount is 0%, the sales increase is 10%. O D. As the discount increases by 10%, the sales increase by 32%.

Anull hypothesis states that the difference between 8 hours of sleep and 3 hours of sleep has no effect on the number of pictures a student will remember during a picture memory interface test (pmit). examining the mit database, an extremely small t-value of 0.1611 is found. this t-value is much smaller than the smallest t-value on the chart for p-value reference. from this information we can: select one: a. accept the null hypothesis because the p-value obtained shows that the difference between the two groups being tested is not statistically significant b. accept the null hypothesis because the p-value obtained was statistically significant c. reject the null hypothesis because of the p-value obtained d. reject the null hypothesis because the data obtained is statistically significant