week 4 nomework Score: 0/40 0/13 answered Question 6 3.12 Speeding on the 1-5, Part I: The distribution of passenger veh
Posted: Sun Jul 10, 2022 10:09 am
Question 6 3.12 Speeding on the 1-5, Part I: The distribution of passenger vehicle speeds traveling on the Interstate Freeway (1-5) in California is nearly normal with a mean of 72.6 miles/hour and a standard deviation of 4.78 miles/hour. ▾ ( > (a) What percent of passenger vehicles travel slower than 80 miles/hour? % (please round to two decimal places) (b) What percent of passenger vehicles travel between 60 and 80 miles/hour? % (pleak round to two decimal places) (c) How fast do the fastest 5% of passenger vehicles travel? Submit All Parts (d) The speed limit on this stretch of the 1-5 is 70 miles/hour. Approximate what percentage of the passenger vehicles travel above the speed limit on this stretch of the 1-5. % (please round to two decimal places) Geranpayeh, T.docx mph (please round to two decimal places) Geranpayeh, C...docx Geranpayeh, T...docx Geranpayeh
week 4 nomework Score: 0/40 0/13 answered