subject
Mathematics, 18.03.2021 01:30 romyknight

Fred and Ted are interested in the average height of NC State students. They randomly sample students from NC State and construct confidence intervals from their data. Fred sampled 121 students to construct his confidence interval. Ted sampled 144 students to construct his confidence interval; both create histograms for their data which have symmetric, unimodal, and roughly bell-shaped distributions. Which of the following is true about the margins of error for these experiments?

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, vane6176
Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.
Answers: 3
image
Mathematics, 21.06.2019 22:00, angeline2004
Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function
Answers: 1
image
Mathematics, 22.06.2019 00:00, jadfavors4321
Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj:
Answers: 1
image
Mathematics, 22.06.2019 01:00, rrgg6234
(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.
Answers: 1
You know the right answer?
Fred and Ted are interested in the average height of NC State students. They randomly sample student...

Questions in other subjects:

Konu
History, 24.03.2021 20:30
Konu
Health, 24.03.2021 20:30
Konu
Mathematics, 24.03.2021 20:30
Konu
Biology, 24.03.2021 20:30
Konu
Mathematics, 24.03.2021 20:30