Math134 F21 Marques Woodward & | 09/17/21 8:24 PM Test: Exam(1) Question 25 This Test: 80 pts possible Submit Test The following data represent the high-temperature distribution for a summer month in a city for some of the last 130 years. Treat the data as a population. Complete parts (a) through (c). Temperature 50-59 60-69 70-79 80-89 90-99 100-109 Days 2 321 1443 1509 556 9 (a) Approximate the mean and standard deviation for temperature. (Round to one decimal place as needed.) (Round to one decimal place as needed.) (b) Use the frequency histogram of the data to verify that the distribution is bell shaped. 1700- Yes, the frequency histogram of the data is bell shaped. No, the frequency histogram of the data is not bell 110 shaped. (c) According to the empirical rule, 95% of days in the month will be between what two temperatures? and (Round to one decimal place as needed. Use ascending order.) StatCrunch Calculator Submit Test