What other expression(s) is/are equivalent to -10 + 4?Choose all that apply. A. -10 + (-4)B. 10 -(-4)C. -10 -(-4)D. -10 –4

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99