Part (a)Part (b)Part (c)Part (d)For each age group, pick the midpoint of the interval for the x value. (For the 80+ group, use 85. Enter exact numbers as integers, fractions, or decimals.)Midpoint19.532Age17.52229.544.564.580Is it significant?Yes● NoAge group15-2425-3940-6970-7980+Number of Driver Deaths per 100,000383624201828Find the correlation coefficient r. (Round your answer to four decimal places.)r=0.5788x+ Part (f)54.574.585Part (e)Predict the number of deaths for age 35. (Use your equation from part (c). Round your answer to one decimal place.)deaths per 100,00027.91Predict the number of deaths for age 73. (Use your equation from part (c). Round your answer to one decimal place.)24.1xdeaths per 100,000Part (g)What is the slope of the least squares (best-fit) line? (Round your answer to three decimal places.)

The question is about regression.Given :To find :d ) correlation coefficiente ) Predicted no. of…

Part (a) For each age group, pick the midpoint of the interval for the x value. (For the 80+group, use 85. Enter exact numbers as integers, fractions, or decimals.) Midpoint 19.5 32 54.5 74.5 85 Part (b) Part (c) Part (d) Age Number of Driver Deaths per 100,000 17.5 38 22 36 29.5 24 44.5 20 64.5 18 80 28 Age group 15-24 25-39 40-69 70-79 80+ Find the correlation coefficient r. (Round your answer to four decimal places.) r=0.5788 x Is it significant? Yes No Part (e) Predict the number of deaths for age 35. (Use your equation from part (c). Round your answer to one decimal place.) 27.91 deaths per 100,000 ⒸPart (1) Predict the number of deaths for age 73. (Use your equation from part (c). Round your answer to one decimal place.) 24.1 xdeaths per 100,000 Part (g) What is the slope of the least squares (best-fit) line? (Round your answer to three decimal places.)