Select all the assumptions and conditions that are required to carry out a paired t-test on two groups of data collected from a single random sample: the groups of data are normally distributed the differences between the paired population data are independent the groups of data are independent the differences between the paired population data are normally distributed the data values between the groups are paired the population standard deviation of the differences between the paired data values is known [3 points]- 6 of 8 id: mst. cp. ctm.01.0010

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?