How many women expect to have a heart rate less

Assignment Help Basic Statistics
Reference no: EM13122934

Assume that the distribution of 21-year-old women's heart rate at rest is 68 beats per minute with a standard deviation of 4 beats per minute. If 300 women are examined, how many would you expect to have a heart rate less than 75?

Reference no: EM13122934

Questions Cloud

Slope and y-intercept in real world : Please provide your own real-world example from your work or life using the slope and y-intercept. What are the slope and y-intercept in your example?
College drunk driving : College drunk driving draft must be at least three to five pages long (not including the title page and references page) and contain a brief introduction and conclusion.
Determining annual amount of payroll and purchasing costs : Using the activity base info in (a), determine the annual amount of payroll and purchasing costs charged back to the Residential, COmmercial, and Government contract divisions from payroll and purchasing services.
Jump discontinuity in real-life : The postal service provides at least one good example of a function with jump discontinuities. What is one such function, taken from the postal service or some other real life example?
How many women expect to have a heart rate less : Standard deviation of 4 beats per minute. If 300 women are examined, how many would you expect to have a heart rate less than 75?
Slope of a line-building parks in city : The number of parks, y, being built in a city over a period of time, x, is graphed on a rectangular coordinate system. Write a paragraph describing your interpretation when the slope is positive
What is the concentration of the acid solution : 460. mL of hydrochloric acid (HCl) acid is exactly neutralized with 485 mL 0.660 M NaOH solution. What is the concentration of the acid solution.
Financial statement cycles : When the auditor has the same level of willingness to risk that material misstatements will exist after the audit is finished for all financial statement cycles:
Functions and equations - printing press : A printer has a contract to print 100,000 invitations for a political candidate. He can run the invitations by using any number of metal printing plates from 1 to 20 on his press.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine the appropriate control chart

Management plans to sample 150 packages per week. What is the appropriate control chart?

  Types of graphs in math education

An important idea in data interpretation is choosing which graph to use under which circumstances. Describe the benefits of different graphs for different sets of data:

  Question on affirmative action programs

A study was conducted to determine whether there were significant differences between medical students admitted through special programs (such as affirmative action) and medical students admitted through regular criteria.

  Compute the standard error of the mean

Compute the standard error of the mean O(funny o with line) line over x, for sample sizes of 50, 100, 15o, and 200. What can you say about the size of the standard error of the mean as the sample size is increased?

  Slope of the least-squares regression line of scores

What is the slope of the least-squares regression line of final-exam scores on pre-exam total scores in this course?

  Null hypothsis of aircraft manufacturer

An aircraft manufacturer is attempting to determine if the average leg length of the adult male has changed from 44". A sample of 81 men was selected randomly

  Observed and expected number of events

Suppose we want to compare the observed and expected number of events among the group 250 treatments.

  Random number generation

Use Random Number Generation (RNG) in Analysis ToolPak of Excel to generate n = 5 observations from the Normal distribution N(20, 5). Construct the 95% confidence interval for μ.

  Working with normal distribution and probability

The average hourly wage of workers in a fast food restaurant is $5.85 with a standard deviation of $0.35. Assume that the distribution is normal.

  Anova output for bowling scores

Below are bowling scores for several UMUC statistics professors. Based on output from ANOVA, who is the better bowler (for those of you who don't bowl, a numerically higher score indicates a better score)?

  Explain pearson coefficient and chi square research study

Post a behavioral research situation that could use a Pearson coefficient research study and a chi square research study to the Discussion Area.

  Probability distribution for radio station

A radio station that plays classical music has a "By Request" program each Saturday night. The percentage of requests for composers on a particular night are listed below:

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