Mathematics, 23.04.2021 20:30, Izzyfizzy
the director of vehicle maintenance for a large mass transportation authority wants to know the average life of bus tires for the fleet of 1,800 busses. A random sample of 100 tires is studied and the mean life is 20,000 miles, with a standard deviation of 1,200 miles. Construct and interpret a 95percent confidence interval for the true life of tires.
Answers: 1
Mathematics, 21.06.2019 22:30, cordobamariana07
The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.
Answers: 2
the director of vehicle maintenance for a large mass transportation authority wants to know the aver...
Mathematics, 15.05.2021 01:00
Arts, 15.05.2021 01:00
Mathematics, 15.05.2021 01:00