subject
Mathematics, 17.08.2021 01:00 macp98463oz47dl

For a group of 10 men subjected to a stress situation, the mean number of heartbeats per minute was 126 and the standard deviation was 4. Find the 95% confidence interval of the true mean. Populations seems to be normally distributed

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5
Answers: 1
question
Mathematics, 21.06.2019 23:30
Consider the input and output values for f(x) = 2x - 3 and g(x) = 2x + 7. what is a reasonable explanation for different rules with different input values producing the same sequence?
Answers: 1
question
Mathematics, 22.06.2019 01:00
Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?
Answers: 2
question
Mathematics, 22.06.2019 05:00
500 students went on a picnic trip 10 students chapter in each car how many cars were used for the picnic trip
Answers: 2
You know the right answer?
For a group of 10 men subjected to a stress situation, the mean number of heartbeats per minute was...
Questions
question
Biology, 13.04.2021 06:40
question
Mathematics, 13.04.2021 06:40
question
Mathematics, 13.04.2021 06:40
Questions on the website: 13722367