Exercise 3
the distribution of lifetimes of a particular brand of car tires has a mean of 51,2...
Mathematics, 08.01.2020 23:31 mindofnyny
Exercise 3
the distribution of lifetimes of a particular brand of car tires has a mean of 51,200 miles and a standard deviation of 8,200 miles.
a. assuming that the distribution of lifetimes is approximately normally distributed and rounding your answers to the nearest thousandth, find the probability of each event.
i. a randomly selected tire lasts between 55,000 and 65,000 miles.
ii. a randomly selected tire lasts less than 48,000 miles.
iii. a randomly selected tire lasts at least 41,000 miles.
b. explain the meaning of the probability that you found in part (a)(iii).
Answers: 1
Mathematics, 21.06.2019 17:00, anniekwilbourne
For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.
Answers: 3
Mathematics, 21.06.2019 23:00, camiserjai1832
Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza
Answers: 2
Mathematics, 21.06.2019 23:30, jordynp2615
In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.
Answers: 2
English, 12.04.2021 19:40
Mathematics, 12.04.2021 19:40
English, 12.04.2021 19:40