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 20:30
Which of the following best describes the figure?
Answers: 1
question
Mathematics, 21.06.2019 21:00
What is the value of m in the equation 1/2 m - 3/4n=16 when n=8
Answers: 1
question
Mathematics, 21.06.2019 23:30
Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.
Answers: 2
question
Mathematics, 21.06.2019 23:30
Graph the line with the given slope m and y-intercept b. m=-3,b=1
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, 18.11.2020 16:40
question
Biology, 18.11.2020 16:40
Questions on the website: 13722362