What is the probability that mean bmi

Assignment Help Basic Statistics
Reference no: EM132852919

Body mass index (BMI) is a simple index of weight-for-height that is commonly used to classify overweight and obesity in adults. According to a study by the National Center for Health Statistics, the BMI of American women is normally distributed with a mean of 29.6 kg/m2 and a standard deviation of 7.9 kg/m2. If 25 different American women are randomly selected, what is the probability that their mean BMI is between 25 and 30 kg/m2 (i.e., overweight)?

Reference no: EM132852919

Questions Cloud

Calculate the sample variance and standard deviation : (a) Calculate the sample variance and standard deviation. (Round your answers to four decimal places.)s2= min2s= min
Confidence interval for the population mean : Taking a random sample (mean = x¯) from some population and form a 96% confidence interval for the population mean, m.
What is the survival function for patients with nsclc : Assume 10% of patients with non-small cell lung cancer (NSCLC) are cured by a combination of different immune therapies. That is, these cured patients
Compute the operating income : Selected Financial data from Feeney Industries (wholesaler) is presented below. Sales $1,000,000. Compute the Operating Income
What is the probability that mean bmi : If 25 different American women are randomly selected, what is the probability that their mean BMI is between 25 and 30 kg/m2 (i.e., overweight)?
Give the partial relative frequency table : Your answers for below for number one : 0.253 and number two 0.262 How do I answer with 3 decimal place
Determine the upper boundary of the region of non-rejection : Determine the upper boundary of the region of non-rejection in terms of the sample mean used in testing the claim (to two decimal places).
What is the journal entry : Vingold, Inc. immediately borrowed $120,000 on a five-year note with ten percent interest payable annually beginning on January 1, 2020. What is Journal Entry
What is the population of interest : A transportation researcher is funded to estimate the proportion of automobile tires with an unsafe tread thickness in a small northern state.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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