What is the probability of gaining weight

Assignment Help Basic Statistics
Reference no: EM13153012

The normal distribution is always bell shaped. The normal distribution is defined in terms of its mean and variance (standard deviation). The weight gain associated with an antidepressant is normally distributed with a mean of 6 lbs and a standard deviation of 3 lbs. What is the probability of weight gain? What is the probability of gaining between 0 and 12 lbs?

Reference no: EM13153012

Questions Cloud

How many moles of glucose c6h12o6 can be burned : how many moles of glucose C6H12O6 can be burned biologically when 10.0 mole of oxygen is available
Common method of capital budgeting : Which of the following is not a common method of capital budgeting?
Northside and southside facilities : The Northside and Southside facilities of Zeron Industries supply three firms (Zrox, Hewes, Rockrite) with customized shelving for its offices.
Describe how organisations are building their services : Discuss how organisations design and build services to attract new and existing customers to buy their services. Refer to the research you have presented previously in your research report.
What is the probability of gaining weight : Antidepressant is normally distributed with a mean of 6 lbs and a standard deviation of 3 lbs. What is the probability of weight gain? What is the probability of gaining between 0 and 12 lbs?
What is the book value of the equipment : The balance in the equipment account is $678,950, and the balance in the accumulated depreciation-equipment account is $262,200. a. What is the book value of the equipment?
List at least two steps you would take as a microbiologists : Early Formations of this medium used a smaller amount of carbohydrate and occasionally produced false (pink) results after 48 hours. This phenomenon is called a reversion. why do you think this happened? List at least two steps you would take as a..
How come t- table in ap booklet has degrees of freedom : Let sample s approximate population sigma. How come the t- table in the AP booklet has degrees of freedom entries way past 30 ??? What am I missing??
Which hydrogen is not added to the reduced compound : It is more chemically correct to refer to reduction as the addition of electrons. Provide an example of a reduction reaction performed by cells in which hydrogen is not added to the reduced compound.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Confidence interval for the mean family dental expenditures

Determine the point estimate and 95% confidence interval for the mean family dental expenses of all employees of the company.

  Example of chi square table in ms excel

Suppose you were preparing two-way tables of percentages for the following pairs of variables. How would you run the percentages?

  Perform a formal inference procedure

Explain why it is not appropriate to perform a formal inference procedure and yet it is still reasonable to conclude that the incidence rate is higher for gulf war veterans than for those who did not serve in the gulf war.

  Quadratic equation to find speed

Rita rows 12 km upstream and 12 km downstream in 3 hours. The speed of her boat in still water is 9 km/hr. Find the speed of the stream.

  Testing and determining sample size to obtain power

Compute β-error of test in part (a) if true difference in mean burning rate is 2.5 centimeters per second.

  Determining the probability model

Suppose a random sample of 25 swatches are selected. What is the probability that the mean of the sample is less than 235 pounds per square inch.

  Variance-standard deviation from frequency distribution

Given the following frequency distribution, find the mean, variance, and standard deviation. Please show all of your work so I can see how to do this for the future. This one is good example of what I can do in future for real estate.

  Finding the standard deviation by hand

For each lettered part, a through c, examine the two given sets of numbers. Without doing any calculations, decide which set has the larger standard deviation and explain why. Then check by finding the standard deviation  by hand .

  Write necessary sample size to ensure an error

JBGHI demands a sample large enough to ensure an error of ± 2% with 90% confidence. What is the necessary sample size?

  Percentile of a chi squared distribution

What is the 25th percentile of a chi squared distribution with 20 degrees of freedom? What symbol is used to denote this value?

  What measure of central tendency is likely to vary least

Select another sample of 30 scores from the same population, what measure of central tendency is likely to vary least between your first and second sample?

  Difference in hemorrhaging rates

The drug Ancrod was tested in a double-blind clinical trial in which subjects who had strokes were randomly assigned to get either Ancrod or a placebo.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd