subject
Mathematics, 24.10.2019 02:00 mikaylaaaaa

Aresearcher was interested in comparing the resting pulse rate of people who exercise regularly and people who do not exercise regularly. independent simple random samples of 16 people ages 30-40 who do not exercise regularly and 12 people ages 30-40 who do exercise regularly were selected and the resting pulse rate of each person was measured. the summary statistics are as follows. do not exercise x1=72.3 s1=10.3 n1=16 do exercise x2=69.0 s2=8.9 n2=12 at the 2.5% significance level, do the data provide sufficient evidence to conclude that the mean resting pulse rate of people who do not exercise regularly is greater than the mean resting pulse rate of people who exercise regularly? use the critical-value approach.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:20
Which matrix multiplication is possible?
Answers: 1
question
Mathematics, 21.06.2019 17:00
You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?
Answers: 1
question
Mathematics, 21.06.2019 19:00
45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?
Answers: 1
question
Mathematics, 21.06.2019 22:30
Which of the following represents the length of a diagonal of this trapezoid?
Answers: 1
You know the right answer?
Aresearcher was interested in comparing the resting pulse rate of people who exercise regularly and...
Questions
question
English, 02.03.2021 17:30
question
Mathematics, 02.03.2021 17:30
question
Mathematics, 02.03.2021 17:30
question
Advanced Placement (AP), 02.03.2021 17:30
question
Mathematics, 02.03.2021 17:30
question
Advanced Placement (AP), 02.03.2021 17:30
question
Mathematics, 02.03.2021 17:30
question
Mathematics, 02.03.2021 17:30
Questions on the website: 13722362