A survery found that womens heights are normally

Assignment Help Basic Statistics
Reference no: EM13620334

A survery found that womens heights are normally distributed with mean of 62.1 and standard deviation of 2.3 in. The survery also found that men's heights are normally distributed with a mean of 68.5 and standard deviation of 2.9.

Most of the live characters at an amusement park have height requirements with a minimum of 4ft 9 in and maximum of 6ft 4in.

A. Find the percentage of women meeting the height requirement.

B. Find the pecentage of men meeting the height requirement

C. If the height requirments are changed to exclude only the tallest 5% of men and the shortest 5% of women, what are the new height requirements_______in and _______in

Reference no: EM13620334

Questions Cloud

Assume the gpa of stat230 students is distributed normally : assume the gpa of stat230 students is distributed normally with a population standard deviation of 0.10. to test
A sample of 500 drivers was asked whether or not they speed : a sample of 500 drivers was asked whether or not they speed while driving. the following tabel gives a two-way
The average length of stay at a local hospital is 49 days : the average length of stay at a local hospital is 4.9 days. assuming a population standard deviation of 3.5 days what
Here are the golf scores again of 12 members of a college : here are the golf scores again of 12 members of a college womens golf team in two rounds of tournament play. a golf
A survery found that womens heights are normally : a survery found that womens heights are normally distributed with mean of 62.1 and standard deviation of 2.3 in. the
In a recent health survey 390 randomly selected college : in a recent health survey 390 randomly selected college undergraduates were asked regarding your current weight do you
Starting with the formula and substituting values for each : starting with the formula and substituting values for each variable provide all the steps of the calculations to arrive
Out of 87 observations 67 were successes ho p 054 : out of 87 observations 67 were successes. ho p 0.54. confidence level 98. what is the value of the appropriate test
The national assessment of educational progress naep : the national assessment of educational progress naep periodally administers tests on different subjects to high school

Reviews

Write a Review

Basic Statistics Questions & Answers

  Verify the computer0s calculations by checking interval

Verify the computer"s calculations by checking the interval given for the first sample against your result in (b). Use the x reported by the software. (d) How many of the 25 confidence intervals contain the true mean = 460?

  Determining equation in point-intercept form for line

Determine equation in point-intercept form for line that goes through points (8,-1) and (4,3).

  Paired samples t-test for the given dataa local voluntary

paired samples t-test for the given data.a local voluntary organization affiliated to the citizens advice bureau offers

  A teacher is interested in comparing the effects of three

a teacher is interested in comparing the effects of three different types of rehearsal methods rote rehearsal imagery

  Conclude that mean weight of bags is less than fifty pounds

Can Mr. Rutter conclude that the mean weight of the bags is less than 50 pounds? Use the 0.1 significance level. In a brief report, tell why Mr. Rutter can use the z distribution as the test statistic.

  Two population variances-media matrix and jupiter

Media Matrix and Jupiter Communications gathered data on the time adults and the time teens spend online during a month (USA Today, September 14, 2000).

  Problem on confidence interval for the average difference

A 95% confidence interval for the average difference between the two reaction times (traditional - LED) was (-171.37, 174.44). Which of the following is the appropriate conclusion?

  On average a certain number k of national express coaches

question two types of vehicle use the university central bus station uni-link buses and national express coaches.a on

  Probablity that first claim under warranty is tenth car sold

Rrequired service under the warranty. consider a new dealer. what is the probablity that the first claim under this warranty is the tenth car sold?

  Find the pdf of u xx y the proportion of time that the

the length of time that a machine operates without failure is denoted by x and the length of time to repair a failure

  What is the probability that mary''s name will be selected

The City Transit Authority plans to hire 8 new bus drivers. From the group of 100 qualified applicants, of whom 55 are men and 45 are women, 8 names are to be selected by lot. Suppose that Mary and John Lewis are among the 100 qualified applicants..

  How large sample must select if desires to be confident

A nurse at a local hospital is estimating the weight of infants. how large a sample must she select if she desires to be 95% confident that the true mean is within 3 ounces of the sample mean?

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