25 (1 point) State how many peaks you would expect for the distribution described. Sales of gloves in Boston over a one-year period Question 25 options: Three One None Two Question 26 (1 point) A bag contains 6 red marbles, 3 blue marbles, and 7 green marbles. If a marble is randomly selected from the bag, what is the probability that it is blue? Question 26 options: Question 27 (1 point) Use the range rule of thumb to approximate the standard deviation. 2, 6, 15, 9, 11, 22, 1, 4, 8, 19 Question 27 options: 6.8 6.3 5.25 2 Question 28 (1 point) Use the relative frequency method to estimate the probability. Of 1166 people who came into a blood bank to give blood, 359 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will have high blood pressure. Question 28 options: 0.31 0.36 0.28 0.23 Question 29 (1 point) For the given data value, find the standard score and the percentile. A data value 1.3 standard deviations above the mean. Question 29 options: z = -1.3; percentile = 9.68 z = 1.3; percentile = 90.32 z = 0.13; percentile = 55.96 z = 1.3; percentile = 2.2 Question 30 (1 point) Solve the problem. Midtown Antiques collects 2% sales tax on all sales. If total sales including tax are $1345.21, find the portion that is the tax amount. Question 30 options: $16.38 $26.90 $26.38 $1318.83