What percent of women have cholesterol levels above a value

Assignment Help Basic Statistics
Reference no: EM13130421

Cholesterol levels for women follow a normal distribution with mean  = 185 mg/dL and standard deviation  = 50 mg/dL.

(a) What percent of women have cholesterol levels above 240?
(b) What percent of women have cholesterol levels between 200 and 240?
(c) What cholesterol level places a woman in the lowest 20% of the population?

Reference no: EM13130421

Questions Cloud

Product-cost cross-subsidization problem : Product-cost cross-subsidization is more likely to occur when:
What is the solubility of oxygen at an elevation : The solubility of oxygen in lakes high in the Rocky Mountains is affected by the altitude. If the solubility of O2 from the air is 2.67 × 10-4 M at sea level and 25°C.
Divisions and denominations in the christian religion : 1. Explain at least three reasons why there are so many divisions / denominations in the Christian religion. Explain what is meant by the term “synoptic gospels”, and discuss why this term is important for Christians when reading the Bible.
What is the corporations basis in the contributed assets : Molly and Dolly form MD Corporation. Molly transfers a building with a fair market value of $800,000 and a basis of $400,000 that is encumbered by a $100,000 mortgage that the corporation assumes in exchange for 50 percent of MD's stock.
What percent of women have cholesterol levels above a value : Cholesterol levels for women follow a normal distribution with mean  = 185 mg/dL and standard deviation  = 50 mg/dL. What percent of women have cholesterol levels above 240?
Systematic and unsystematic risk : Precisely explain how the capital asset pricing model CAPM determines the required rate of return on a portfolio of securities. Include in your discussion a mention of systematic and unsystematic risk and which is priced using CAPM.
Qualities of a good topic : What are the qualities of a good topic? How will you make sure the topic you choose is revelent and interesting?
What is xenon alternative minimum tax : Xenon Corporation has $112,000 of regular taxable income, $68,000 of preference items, $98,000 of positive adjustments, and $36,000 of negative adjustments that affect its determination of alternative minimum taxable income. What is Xenon's altern..
Explain mixture of aniline and toluene using dichloromethane : Using extraction techniques how would you separate a mixture of aniline and toluene using dichloromethane as the extraction solvent?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Using p-value approach-interpret the value of p-value

(A) At the 0.05 level of significance, use the six step critical value approach to hypothesis testing to try and prove that the 2004 proportion has increased. (B) Use the 5 step p-value approach. Interpret the meaning of the p value.

  Minimizing cost of meeting demands

Find out how to minimize cost of meeting demands in Houston and Tampa.

  Tow intersections with traffic signals

The route used by a certain motorist in commuting to work contains tow intersections with traffic signals. The probability that he must stop at the first signal is 0.4, the analogous probability for the second signal is 0.5. and the probability th..

  Important effect of removing the outlier

a) Find the 95% confidence interval for the population mean based on the 37 patients who remain after you drop the outlier. b) Compare your interval in (a) with your interval from Exercise 18.32. What is the most important effect of removing the ou..

  Estimation of number of observations to be sampled

How many boxes must the processor sample to be 95 percent confident that the sample mean does not differ from the population mean by more than 0.2 pounds?

  How many standard deviations it exceed average score

The scores on a scholastic achievement test were normally distributed with mean 520 and standard deviation 94. (a) If your score was 700, by how many standard deviations did it exceed the average score?

  Reducing the maximum error of estimation

A researcher conductued a study of the access speed of 35 hard drives and concluded that his maximum error of estimate was 35. If he were to conduct a second study to reduce the maximum error of estimate to 7, about how many hard drives should he ..

  X2 test statistic for testing the hypothesis

The amount ($1.00, $5.00, $10.00, $25.00, or $50.00) promised to each person was determined by randomization. For each person who was sent one of the surveys, The value of the X2 test statistic for testing the hypothesis

  Probability that sample will have seven non-defective parts

A production process produces 90% non-defective parts. A sample of 10 parts from the production process is selected. What is the probability that the sample will contain 7 non-defective parts?

  Graphing and fitting data to different kinds of functions

As the financial manager of ABC computers, you are ready to make some decisions. You are trying to see where revenues are going?is the company ready to expand, and if so, when?

  Joint and marginal distribution functions problem

Find the probability density function of U + V. Let P = 2U + 3V and Q = 2U - 3V. Given that the variances of U and V are 1/4 and 1/9 respectively, show that P and Q are uncorrelated.

  Election-day polls are taken from voting precincts

Election-day polls are taken from voting precincts selected because they are believed to be representative of all voters.

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