Mathematics, 06.07.2021 16:40 drma1084
Suppose you would like to estimate the average daily number of car crashes that occur at your hometown. With that in mind, you take a sample of 15 days where you record the number of car crashes at your hometown on each of those days. The data is
17, 12, 7, 17, 11, 11, 9, 8, 19, 13, 22, 12, 17, 12, 15, 9, 12, 20, 21, 15
a. Please calculate the sample average.
b. Please calculate the standard error of the sample average. (Please make sure to show your calculations.)
c. Please construct a 94% confidence interval for the population average. What kind of statement can you make with this confidence interval?
Answers: 3
Mathematics, 21.06.2019 15:30
Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9
Answers: 1
Mathematics, 21.06.2019 16:20
Which best explains why this triangle is or is not a right triangle?
Answers: 1
Mathematics, 21.06.2019 16:50
Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x
Answers: 1
Mathematics, 21.06.2019 20:00
Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)
Answers: 1
Suppose you would like to estimate the average daily number of car crashes that occur at your hometo...
Social Studies, 17.04.2021 20:00
Mathematics, 17.04.2021 20:00
Mathematics, 17.04.2021 20:00
Mathematics, 17.04.2021 20:00
Mathematics, 17.04.2021 20:00
History, 17.04.2021 20:00
Health, 17.04.2021 20:00
Mathematics, 17.04.2021 20:00
Mathematics, 17.04.2021 20:00