subject
Mathematics, 18.05.2021 03:00 Jasten

15) The D. O.T. collected data for a particular stretch of 1-85 and found that the average speed was 70 mph with a standard deviation of 15 mph and the
distribution is approximately normally distributed. The actual Speed Limit for the
stretch of road is a maximum of 70 mph and minimum of 40 mph. What
percentage of drivers actually drive between 40 mph and 70 mph?*


15) The D.O.T. collected data for a particular stretch of 1-85 and found that the

average speed w

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:30
Daryl factors the polynomial p(x)=x3+x2−26x+24 to rewrite it as p(x)=(x+6)(x−4)(x−1). which equations must be true? there may be more than one correct answer. select all correct answers. p(1)=0 p(−4)=0 p(−1)=0 p(6)=0 p(4)=0 p(−6)=0
Answers: 1
question
Mathematics, 22.06.2019 02:40
Given a = {(1, , 5)(6,4)}, b = {(2,0)(4, ,5)(0, 0)) and c = {(1, 1)(0, 2)(0, 3)(0, ,5)}, answer the following multiple choice question: from the list of sets a, b, and c, state the domain of set b. domain of set b: {0, 6,5} domain of set b: {2, 4,-4, 0} set b does not have a domain
Answers: 3
question
Mathematics, 22.06.2019 03:20
Each unit cost 14p, how much would 942 units cost?
Answers: 1
question
Mathematics, 22.06.2019 05:50
Astudy found that the variance in the number of vehicles owned or leased by subscribers to a magazine is .094. assume a sample of 12 subscribers to another magazine provided the following data on the number of vehicles owned or leased: 1,1,1,0,3,2,1,1,2,1,0, and 1 a) compute the sample variance in the number of vehicles owned or leased by the subscribers (to 4 decimals). b)test the hypothesis to determine whether the variance in the number of vehicles owned or leased by subscribers of the other magazine differs from .calculate the value of the test statistic (to 3 decimals).
Answers: 2
You know the right answer?
15) The D. O.T. collected data for a particular stretch of 1-85 and found that the average speed wa...
Questions
Questions on the website: 13722363