subject
Mathematics, 20.03.2020 12:04 182075

Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Complete parts (a) through (c) below.
LOADING... Click the icon to view a t distribution table.
TInterval
(13.046,22.15)
x overbarequals17.598
Sxequals16.01712719
nequals50
a. What is the number of degrees of freedom that should be used for finding the critical value t Subscript alpha divided by 2?
df=

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:40
Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.
Answers: 1
question
Mathematics, 21.06.2019 19:00
Write a function for a rotation 90 degrees counter clockwise about the origin, point 0
Answers: 1
question
Mathematics, 22.06.2019 00:00
Which of the following are arithmetic sequences? check all that apply. a. 0.3, 0.6, 0.9, 1.2, 1.5, b. 2, 3, 6, 11, 18, c. 150, 147, 144, 142, d. 2, 4, 9, 16, 25,
Answers: 1
question
Mathematics, 22.06.2019 01:30
Arace is 10 kilometers long.markers will be placed at the beginning and end of the race course and at each 500 meter mark.how many markers are needed to mark the course for the race?
Answers: 3
You know the right answer?
Refer to the accompanying data display that results from a sample of airport data speeds in Mbps. Co...
Questions
question
Chemistry, 29.03.2021 18:10
question
History, 29.03.2021 18:10
Questions on the website: 13722365