Question: Requesting help for this problem Recent recommendations suggest 60 minutes of physical activity per day. A sample of 50 adults in a study of cardiovascular

Requesting help for this problem

Requesting help for this problem Recent recommendations suggest 60 minutes of physical

Recent recommendations suggest 60 minutes of physical activity per day. A sample of 50 adults in a study of cardiovascular risk factors report exercising a mean of 38 minutes per day with a standard deviation of 19 minutes. Based on the sample data, is the physical activity significantly less than recommended? Run the appropriate test at a 5% level of significance

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

i) State the Hypotheses to Test. ii) Make a decision based on the information given. iii) What would be Type I or Type II error. An investigator hypothesizes that cholesterol levels in children might...

Q:

1. Suppose we want to estimate the mean BMI for women in pregnancy at 20 weeks gestation. If we have a sample of 100 women and measure their BMI at 20 weeks gestation, what is the probability that...

Q:

Recent recommendations suggest 60 minutes of physical activity per day. A sample of 50 adults in a study of cardiovascular risk factors report exercising a mean of 38 minutes per day with a standard...

Q:

. Recent recommendations suggest 60 minutes of physical activity per day.A sample of 50 adults in a study of cardiovascular risk factors report exercising a mean of 38 minutes per day with a standard...

Q:

Recent recommendations suggest 60 minutes of physical activity per day.A sample of 50 adults in a study of cardiovascular risk factors report exercising a mean of 38 minutes per day with a standard...

Q:

Recent recommendations suggest 60 minutes of physical activity per day.A sample of 40 adults in a study of cardiovascular risk factors report exercising a mean of 36 minutes per day with a standard...

Q:

Recent recommendations suggest 60 minutes of physical activity per day.A sample of 40 adults in a study of cardiovascular risk factors report exercising a mean of 36 minutes per day with a standard...

Q:

Recent recommendations from a medical association stated that 60 minutes of physical activity per day is healthy.A survey of cardiovascular risk factors with a random sample of 50 adults found a mean...

Q:

Questions 4: (Total Points = 20) Recent recommendations from the national institute of health suggest 60 minutes of physical activity per day. A sample of 25 adults in a study of cardiovascular risk...

Q:

Questions 4: (Total Points = 20) Recent recommendations from the national institute of health suggest 60 minutes of physical activity per day. A sample of 25 adults in a study of cardiovascular risk...

Q:

Determine if : 2 x 2 + 2 y 2 6 x +10 y + 7 = 0 ; 4 x 2 + 4 y 2 + 28 x 8 y +53 =0 ;y 16 x 2 +16 y 2 64 x + 8 y + 177 = 0 Represent a circle, a point or the empty set (If you represent a circle,...

Q:

BrandCo, a consumer goods conglomerate, is considering the launch of a new product line. This is considered an average-risk project for the firm (i.e., the project is about as risky as the firm as a...

Q:

Which two companies sold their bonds at a premium? A . Inspo and Lackter B . Kornic and Lackter C . Inspo and Kornic D . Jackson and Kornic

Q:

On 1 March 2007 DB Limited issued R560 000 15% debentures at R98. The debentures were to be redeemed at par in four equal annual payments starting 28 February 2010. Required: Journalise the above...