Compute the expected age of a british nurse

Assignment Help Basic Statistics
Reference no: EM132372796

Age range (yr) 20-29 30-39 40-49 50-59 60-69 70-79 80+

Midpoint x 24.5 34.5 44.5 54.5 64.5 74.5 84.5

Percent of nurses 5.9% 9.4% 19.6% 29.8% 24.6% 8.6% 2.1%

Compute the expected age μ of a British nurse contemporary to Florence Nightingale. (Round answer to two decimal places.)

Compute the standard deviation σ for ages of nurses shown in the distribution. (Round answer to two decimal places.)

Reference no: EM132372796

Questions Cloud

What is the probability that all three have a smart phone : Suppose that 43% of students in a college have a smart phone. If you select three students at random, what is the probability that all three have a smart phone?
Make between the air quality in pomona : What comparisons can you make between the air quality in Pomona and that in Anaheim on the basis of these descriptive statistics?
How could the human resources field suffer potential : How could the Human Resources field suffer potential consequences when ethical statistical practices are not followed?
Suppose the manager agrees to pay each employee : Suppose the manager agrees to pay each employee a? $50 bonus if they meet a certain goal. On a typical? Saturday, the? oil-change facility will perform
Compute the expected age of a british nurse : Compute the expected age µ of a British nurse contemporary to Florence Nightingale. (Round answer to two decimal places.)
Gpas and scores on standardized tests : Students' GPAs and scores on standardized tests (SATs and ACTs) are entered into a formula that calculates an "admissions index" score.
Which features of day links are most relevant to spdls : Assess competitors and customers. Hhow is SPDL positioned in the market? Which features of Day Links are most relevant to SPDLs main customers?
Advocate accuses one of the stations of current price : During the pas year, the daily price of gasoline per gallon at four local gas stations has been approximately normally distributed.
Should the product be marketed : 1. Should the product be marketed? Why or why not? 2. How large should the sample be if you want to maintain a 95% confidence

Reviews

Write a Review

Basic Statistics Questions & Answers

  Analyze the errors with a mann whitney u test

Many studies show that noise affects cognitive functioning.- Analyze the errors with a Mann-Whitney U test and write a conclusion about the effects of noise on reading.

  Research-based interventions to treat psychopathology

Prepare a 1,050- to 1,500-word paper that discusses research-based interventions to treat psychopathology.

  Which p-value will reject the null hypothesis

Scientist does n ot believe that water ph is 7. She wants to test the null hypothesis that the true level of ph is 7 at the .05 significance level. Her alternative hypothesis is that the water does not have a ph of 7. Which p-value will she reject..

  Main effect and the interaction between oxygen supply

What is the appropriate conclusion for each main effect and the interaction between oxygen supply and energy expenditure on growth factor mRNA

  What is the value of the probability density function at x1

suppose that the moment generating function of a randon variable x is given bymxt22-t3what is the value of the

  The expected project completion time for the construction

the expected project completion time for the construction of a pleasure yatch is 21 months and the project variance is

  Setting of a suburban kitchen

The Nixon-Khrushchev debates held in the setting of a suburban kitchen illustrated how freedom in America had come to mean economic abundance.

  How much must your first deposit be

How much must your first deposit be if you are to meet your goal? Round your answer to the nearest cent.

  What is the number of accidents involving males

What is the standard deviation for the number of accidents involving males between the ages of 19 and 34?

  What are moving-part logic devices

1. How important is clean dry air to, the successful operation of fluidic systems? 2. What are moving-part logic devices?

  What does model suggest about logs 36 inches in diameter

What model does this scale use?- How much lumber would you estimate that a log 10 inches in diameter contains?- What does this model suggest about logs 36 inches in diameter?

  What t-test is used whenever the population standard

What t-test is used whenever the population standard deviations are assumed to be equal, regardless of the sample sizes?

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