Mathematics, 03.08.2019 23:10 SanaiHardrick

Four research teams each used a different method to collect data on how fast a new iron skillet rusts. assume that they all agree on the sample size and the sample mean (in minutes). use the (confidence level; confidence interval) pairs below to select the team that has the smallest sample standard deviation.
a. confidence level: 95% ; confidence interval: 40 to 50
b. confidence level: 99.7% ; confidence interval: 42 to 48
c. confidence level: 95% ; confidence interval: 35 to 55
d. confidence level: 68% ; confidence interval: 44.5 to 45.5

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, chanevelyn2

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Answers: 2

continue

Mathematics, 21.06.2019 17:30, cfnewton09

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

Answers: 3

continue

Mathematics, 21.06.2019 18:00, kris7726

My math teacher told my class to "steal" a 6th grade fraction word problem from the internet, word problems? : -p requirements: only a 1 step word problem. needs to be complex.

Answers: 1

continue

Mathematics, 21.06.2019 19:00, cathyfrawley

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Answers: 3

continue

You know the right answer?

Four research teams each used a different method to collect data on how fast a new iron skillet rust...