Find probability that women in sample have been on diet

Assignment Help Basic Statistics
Reference no: EM13113763

A sample survey interviews an SRS of 265 college women. Suppose (as is roughly true) that 71% of all college women have been on a diet within the past 12 months. Using Normal approximation, what is the probability (±0.001) that 76% or more of the women in the sample have been on a diet?

Reference no: EM13113763

Questions Cloud

Provide the fact that the doneys had not put the patented : Provide the fact that the Doneys had not put the patented product in commerce, does Exetron's use of a similar device infringe on the Doneys' patent?
Identify transcription factors that bind to an isolated : DNA footprinting allows isolation of DNA sequences that bind specific transcription factors. Describe an experimental protocol to identify transcription factors that bind to an isolated DNA sequence.
Prepare the manufacturing staffs calculations : Prepare the manufacturing staffs calculations for the three alternatives:    In addition to reducing costs, the new technology proposed for the greenfield plant would increase  rnanufacturing flexibility, which would enable eTI to respond more quic..
Hypothesis testing of traffic lights : Most traffic lights are set so that there is enough time for pedestrians to cross the road safely. A recent study indicates that a large number of elderly cannot get across the road in the usual 15 seconds allowed.
Find probability that women in sample have been on diet : Women have been on a diet within the past 12 months. Using Normal approximation, what is the probability (±0.001) that 76% or more of the women in the sample have been on a diet?
Hypothesis testing on foundations of several buildings : Concrete blocks are to be used in the foundations of several buildings. The specifications state that the minimum arithmetic mean compressive strength of a sample of blocks must be 1,000 pounds per square inch (psi).
What is the molar mass of a gas : What is the molar mass of a gas if 0.358 g of the gas occupies a volume of 186 mL at 5.00C and 1.10 atm.
Compare and contrast the effect of a deletion : Compare and contrast the effect of a deletion in the operator of the lactose operon with one in the operator of the tryptophan operon.
Explain how to analyze political-social-ethical differences : Explain how to analyze political,social,ethical,and legal differences facing both organizations and determine the impact these differences have on managment decision making?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Understand the height of a california redwood tree

Any person who is familiar with these trees understand the height of a California redwood tree which is related to another characteristics of the tree.

  What is the standard deviation of the sample mean

What is the probability the average of the sample is more than $38000 and What is the standard deviation of the sample mean

  Statistics to complete a one-hour times exam

The times for 300 college students of introductory statistics to complete a one-hour times exam.

  Finding coefficient of correlation between variables

Find out coefficient of correlation between variables. Interpret the value.

  Find out regression coefficients

Assuming a linear cost relationship, what are the regression coefficients, b0 and b1?

  Information about statistical inference

Describe a hypothesis upon which the manufacturer might wish to conduct a test concerning the relative effectiveness of the new fertilizer.

  Claim that unfiltered king-size cigarettes have a mean tar

Use a 0.05 significance level to test the claim that unfiltered king-size cigarettes have a mean tar content greater than that of filtered 100 mm cigarettes.

  Computing mean crash damages for vehicles

Five test vehicles of each kind were crashed, with results given below. Research question: Are mean crash damages the same for these 3 vehicles?

  Mean waiting time of all customers

Determine whether or not the mean waiting time of all customers is significantly more than 3 minutes.

  Increase and decrease of r-squared

In a regression analysis, if a new independent variable is added and R-squared increases and adjusted R-squared decreases precipitously, what can be concluded?

  The standard error of the difference in sample means

Find the standard error of the difference in sample means,

  Mean and standard deviation of final grades

The final grades for a random sample of MKT 380 students are as follows: What is the standard deviation for these data?

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