Calculate median and standard deviation of bmi

Assignment Help Basic Statistics
Reference no: EM13112338

The following are body mass index (BMI) scores measured in 12 patients who are free of diabetes and participating in the study of risk factors for obesity. Body mass index is measured as ratio of weight in kilograms to height in meters squared.

25 27 31 33 26 28 38 41 24 32 35 40

a) Calculate the mean BMI

b) Calculate the standard deviation of BMI

c) Calculate the median BMI

c) Calculate Q1 and Q3

e) Are there outliers in distribution of BMI (justify your answer)?

Reference no: EM13112338

Questions Cloud

Determine the probability that patients are overweight : The table given below shows numbers of patients classified as underweight, normal weight, overweight and obese according to their diabetes status. Determine the probability that they are overweight?
What is the explanation : The mRna for awell known secretory protein is isolated and place in a test tube in the presence of all the substances required for in vitro protein synthesis. The sequence of the protein produced in vitro is then compared to a purified secretory p..
Explain this difference : On large, black lava flows in the deserts of the southwestern U.S., populations of many types of animals are composed primarily of black individuals. By contrast, on small lava flows, populations often have a relatively high proportion of light-co..
Predicting the polarizability of a molecule : Predicting the Polarizability of a Molecule. Consider the following set of data for polarizability. From what I have learned, the simplest model for predicting the polarizability of a molecule is to assume that polarizability scales with the type.
Calculate median and standard deviation of bmi : Calculate the standard deviation of BMI. Calculate the median BMI. The following are body mass index (BMI) scores measured in 12 patients who are free of diabetes.
Testing of hypothesis on hypertension data : Working at Company X is very stressful for any human being. Medecines Sans Frontires stepped in to see if there is any possible violations of human rights at the notorious Company X.
Distinguish between prezygotic and postzygotic barriers : Distinguish between prezygotic and postzygotic barriers to gene flow. Give two examples of each. Is polyploidy in plants a pre- or postzygotic barrier?
Calculating the instrumental constant for spectrophotometer : A sample containing 0.0250 M concentration of a dye in a cell of 1 cm^2 cross section has a measured absorbance of 1.012 at 650 nm.
How does the variation arise : Darwin understood how natural selection works in the presence of a population with many variant types. What does that variation consist of? How does the variation arise? How does it spread through the population?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Interaction graph about three effects tested

Interpret the interaction graph in terms of what it shows about the three effects tested.

  Sampling distribution and probability

The mean television viewing time for Americans is 15 hours per week (Money, November 2003). Suppose a sample of 40 Americans is taken to further investigate viewing habits.

  Prepare the linear programming model for problem

Management wishes to know how many casks of each wine to make to maximize total. profit. Prepare the linear programming model for this problem.

  Effect of confidence levels on confidence intervals

The NAEP test was also given to a sample of 1077 women of ages 21 to 25 years. Their mean quantitative score was 275. Take it as known that the standard deviation of all individual scores is = 60.

  Nicotine contents of two brands of cigarettes

A study has been made to compare the nicotine contents of two brands of cigarettes. Ten cigarettes of Brand A have an average nicotine content of 3.1 milligrams with a standard deviation of .5 milligrams

  Determining probability that to grab matching pair

If you arbitrarily grab 2 socks out of drawer determine the probability that you grab a matching pair?

  Information of correlation and regression

Archaeopteryx is an extinct beast having feathers like a bird but teeth and a long bony tail like a reptile. Five fossil specimens have preserved both the femur and humerus bones. The measurements (in centimeters) for each bone are given below.

  Percentage of the values between two values

Use Chebyshev's theorem to find what percent of the values will fall between 120 and 150 for a data set with mean of 135 and standard deviation of 7.5.

  Confidence interval for the mean score

The 2009 National Assessment of Educational Progress (NAEP) gave a mathematics test to a random sample of eighth-graders in Texas. The mean score was 287 out of 500. To give a confidence interval for the mean score of all Texas eighth-graders, you..

  Distribution of the parts which is normally distributed

The design tolerance thickness for an automotive part is 55 mm to 65 mm. If the process mean thickness is 61 with a standard deviation of 2.3 mm, then what percentage of the sheets will be acceptable? (i.e. What percentage will fall within the des..

  Population mean fall within the confidence interval estimate

A 99% confidence interval estimate of the population mean can be interpreted to mean that we have 99% confidence that the true population mean will fall within the confidence interval estimate.

  Concept of dependent and independent variables

In business, investors are always interested in the tradeoff between returns and risk. Regression analysis is a statistical technique that can be used to quantify this risk.

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