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?*
Answers: 1
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
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
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
15) The D. O.T. collected data for a particular stretch of 1-85 and found that the
average speed wa...
Health, 19.09.2019 06:00