subject
Mathematics, 29.07.2020 14:01 shaheedbrown06

10. (09.07 LC)
In a study of 205 adults, the mean heart rate was 75 beats per minute. Assume the population of heart rates is known to be approximately normal with a standard deviation of 8 beats per minute. What is the 95% confidence interval for the mean beats per minute? (6 points)

73.9 − 76.1
73.7 − 76.1
73.9 − 76.3
70.9 − 73.3

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.
Answers: 2
question
Mathematics, 21.06.2019 18:00
Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?
Answers: 1
question
Mathematics, 21.06.2019 23:10
Carly stated, “all pairs of rectangles are dilations.” which pair of rectangles would prove that carly’s statement is incorrect?
Answers: 1
question
Mathematics, 22.06.2019 00:00
Need plz been trying to do it for a long time and still haven’t succeeded
Answers: 1
You know the right answer?
10. (09.07 LC)
In a study of 205 adults, the mean heart rate was 75 beats per minute. Assume...
Questions
question
Mathematics, 26.04.2021 22:10
question
Mathematics, 26.04.2021 22:10
Questions on the website: 13722363