in a recent study 100 males use a new weight loss supplement and all the 26...
in a recent study 100 males use a new weight loss supplement and all the 26 of them experience weight loss after two weeks. In the same study 50 females use the same supplement and all but 10 of them experience weight loss after two weeks
Homework Answers
Add Answer to:
in a recent study 100 males use a new weight loss
supplement and all the 26...
In a recent study, 50 males used a new weight-loss supplement, and 40 of them experienced...
In a recent study, 50 males used a new weight-loss supplement, and 40 of them experienced weight loss after two weeks. In the same study, 100 females used the same supplement, and 86 of them experienced weight loss after two weeks. Fill in the blanks of the statement below to make the statement the most reasonable possible. The new weight-loss supplement was less effective on ?malesfemales in the study because % of them failed to lose weight after two weeks,...
A new micronutrient supplement promises to promote weight loss by increasing metabolism. Do you think use...
A new micronutrient supplement promises to promote weight loss by increasing metabolism. Do you think use of this supplement, without changing diet or physical activity, is likely to lead to weight loss? Why or why not?
A study was conducted to determine if taking a popularly advertised herbal supplement will result in...
A study was conducted to determine if taking a popularly advertised herbal supplement will result in weight loss in obese males. A random sample of clinically obese males was obtained. Each subject was weighed before taking the supplement and again after 60 days using the supplement. Subjects were told not to alter their diet in any way during the study period. The following table shows the observed results for the six subjects. Subject 1 3 4 5 IN Before (B)...
An experiment was conducted to test the effect of a new dietary supplement for weight loss....
An experiment was conducted to test the effect of a new dietary supplement for weight loss. Ten men and 10 women were given the supplement daily for a month, then the amount of weight each person lost was determined. A significance test was conducted at the ? = 0.05 level for the difference in the means of the number of pounds lost between men and women. The test resulted in t = 2.178 and p = 0.03. If the alternative...
A weight loss program wants to advertise as to the average weight loss after being on...
A weight loss program wants to advertise as to the average weight loss after being on their plan for two weeks. A random sample of eleven males was taken. Their weight at the start of the program is recorded, and their weight after two weeks is also noted. Participant 1 2 3 4 5 6 7 8 9 10 11 Initial Weight 180 210 195 178 200 167 225 242 188 205 192 Post Weight 171 203 197 172 192...
Interpret the confidence interval. A random sample of clients at a weight loss center were given...
Interpret the confidence interval. A random sample of clients at a weight loss center were given a dietary supplement to see if it would promote weight loss. The center reported that the 100 clients lost an average of 34 pounds, and that a 95% confidence interval for the mean weight loss this supplement produced has a margin of error of +10 pounds. 0 95% of the people who use this supplement will lose between 24 and 44 pounds. 95% of...
A study plans to investigate the impact of a new supplement for increasing calcium levels in...
A study plans to investigate the impact of a new supplement for increasing calcium levels in a population at risk for low calcium. Participants are then randomized to receive the new treatment or usual care and followed for 6 weeks at which point they complete another questionnaire and have a second blood draw. Question: The investigators compared the change in calcium levels between the two groups and found a p-value of 0.026. They concluded that there was only a 2.6%...
Let's say there are 10 females and 15 males in a research study about cardiovascular disease....
Let's say there are 10 females and 15 males in a
research study about cardiovascular disease. If two different
people from this study are randomly selected, find the probability
that both are female
e) person is in their 40's or PD is cardiac f) person is 60+ or PD is arthritis Let's say there are 10 females and 15 males in a research study about cardiovascular disease. If two different people from this study are randomly selected, find the probability...
10. Suppose that an extensive study found that the weight loss in pounds after following a...
10. Suppose that an extensive study found that the weight loss in pounds after following a certain diet is normal with σ= 5.7 pounds. A new modification of the diet has been implemented and a random sample of 21 people use the modified diet for 6 months. For these people, the sample standard deviation of weight loss is 4.1 pounds. Does this result indicate that the variance of the weight loss for the modified diet is different? Use a significance...
The producer of a weight-loss pill advertises that people who use the pill lose, after one...
The producer of a weight-loss pill advertises that people who use the pill lose, after one week, an average (mean) of 1.85 pounds with a standard deviation of 1.05 pounds. In a recent study, a group of 50 people who used this pill were interviewed. The study revealed that these people lost a mean of 1.7 pounds after one week. If the producer's claim is correct, what is the probability that the mean weight loss after one week on this...
A study was conducted to determine if taking a popularly advertised herbal supplement will result in weight loss in obese males. A random sample of clinically obese males was obtained. Each subject was weighed before taking the supplement and again after 60 days using the supplement. Subjects were told not to alter their diet in any way during the study period. The following table shows the observed results for the six subjects. Subject 1 3 4 5 IN Before (B)...
Interpret the confidence interval. A random sample of clients at a weight loss center were given a dietary supplement to see if it would promote weight loss. The center reported that the 100 clients lost an average of 34 pounds, and that a 95% confidence interval for the mean weight loss this supplement produced has a margin of error of +10 pounds. 0 95% of the people who use this supplement will lose between 24 and 44 pounds. 95% of...
Let's say there are 10 females and 15 males in a
research study about cardiovascular disease. If two different
people from this study are randomly selected, find the probability
that both are female
e) person is in their 40's or PD is cardiac f) person is 60+ or PD is arthritis Let's say there are 10 females and 15 males in a research study about cardiovascular disease. If two different people from this study are randomly selected, find the probability...
10. Suppose that an extensive study found that the weight loss in pounds after following a certain diet is normal with σ= 5.7 pounds. A new modification of the diet has been implemented and a random sample of 21 people use the modified diet for 6 months. For these people, the sample standard deviation of weight loss is 4.1 pounds. Does this result indicate that the variance of the weight loss for the modified diet is different? Use a significance...
The producer of a weight-loss pill advertises that people who use the pill lose, after one week, an average (mean) of 1.85 pounds with a standard deviation of 1.05 pounds. In a recent study, a group of 50 people who used this pill were interviewed. The study revealed that these people lost a mean of 1.7 pounds after one week. If the producer's claim is correct, what is the probability that the mean weight loss after one week on this...
Most questions answered within 3 hours.
-
Romeo wishes to throw a bouquet of flowers to Juliet, who is on
a second-story balcony,...
asked 11 minutes ago -
Why is QE a controversial monetary policy tool.
A. It may lead to excessive inflation.B. By...
asked 28 minutes ago -
A finite potential well has depth U0 = 2.78 eV . What is the
penetration distance...
asked 53 minutes ago -
1. The bus bars of a power station are in two sections A and B
separated...
asked 52 minutes ago -
Fiscal policy is the deliberate manipulation of taxes and
government spending to alter GDP, employment, inflation...
asked 1 hour ago -
evaluating an expression using only one digit and + and - as
operators ....3+5-1+7-5+8
-----------------------
stack...
asked 1 hour ago -
Two concentric current loops lie in the same plane. The smaller
loop has a radius of...
asked 2 hours ago -
1)Which of the following is an
important difference between qualified and nonqualified retirement
plans?
a. Qualified...
asked 2 hours ago -
What's the streaming business's problem on the
horizon?
asked 3 hours ago -
I need help with writing the conclusion for this online lab
report
Abstract
By testing the...
asked 3 hours ago -
For the reaction 1N2+3H2-----> 2NH3, would the reaction rate
trend be: delta[NH3]/ delta t = -2...
asked 4 hours ago -
Within your current/past organization, identify a problem/issue
and format a design to address same. You may...
asked 3 hours ago