subject
Mathematics, 23.02.2022 15:00 mcqueen10travis

A man trying to improve his health wanted to see if there was a linear relationship between how many miles he ran and his heart rate in beats per minute. After recording how many miles he ran and his heart rate for 12 different days he created this 95% confidence interval for 3 miles (160,180). The twelve different days could be considered a random sample of all of his run days. Which of these options below is the best interpretation of the confidence interval? a. It can be stated with 95% confidence that his average heart rate after running 3 miles is between 160 and 180 beats per minute.
b. 95% of all people who run 3 miles will have a heart rate between 160 and 180 beats per minute.
c. It can be stated with 95% confidence that of the 12 days sampled every time he ran 3 miles his heart rate was between 160 and 180 beats per minute
d. It can be stated with 95% confidence that every time he has a heart rate between 160 and 180 beats per minute he will have just run 3 miles

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.
Answers: 2
question
Mathematics, 21.06.2019 18:00
How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain
Answers: 1
question
Mathematics, 21.06.2019 19:40
Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15
Answers: 3
question
Mathematics, 21.06.2019 20:30
Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week
Answers: 1
You know the right answer?
A man trying to improve his health wanted to see if there was a linear relationship between how many...
Questions
question
Mathematics, 26.10.2019 18:43
question
Mathematics, 26.10.2019 18:43
question
Social Studies, 26.10.2019 18:43
Questions on the website: 13722361