Cush6530 Cush6530

08-11-2022
Mathematics

Answered

to estimate the mean lifetime of a certain type of truck tire, a mechanic put of the tires on an -wheeler. the mean lifetime of the tires is miles, with a standard deviation of miles. the sample had no outliers and no strong skewness. is it appropriate to use the methods of this section to construct a confidence interval for the mean lifetime of this type of tire?

Answer :

Other Questions

consider the following data set which is the time (in minutes) for students to finish a math test. 34 45 27 33 38 41 45 29 30 39 34 40 28 33 36 50 (a) what is t

in the country of united states of heightlandia, the height measurements of ten-year-old children are approximately normally distributed with a mean of 53.4 inc

a plane has a cruising speed of 250 miles per hour when there is no wind. at this speed, the plane flew miles with the wind in the same amount of time it flew m

the length of time for one individual to get to a construction site is a random variable having an exponential distribution with a mean of 4 minutes. what is th

a simple random sample is group of answer choices a sample that gives every possible sample of the same size from the same population the same chance to be sele

cook-it rice cooker has a mean time before failure of 38 months with a standard deviation of 4 months, and the failure times are normally distributed. what shou