Calculating percentiles a data set consists of the 85 ages

Assignment Help Basic Statistics
Reference no: EM13604425

Comparing variation

Calculating Percentiles A data set consists of the 85 ages of women at the time that they won an Oscar in the category of best actress.

a. One of the actresses was 40 years of age, and she was older than 63 of the other actresses at the time that they won Oscars. What is the percentile of the age of 40?

b. One of the actresses was54 years of age, and she was older than 76 of the other actresses at the time that they won Oscars. What is the percentile of the age of 54?

c. One of the actresses was 60 years of age, and she was older than 77 of the other actresses at the time that they won Oscars. What is the percentile of the age of 60?

Reference no: EM13604425

Questions Cloud

On january 1 durkin limited issues 9 20 year bonds payable : on january 1 durkin limited issues 9 20 year bonds payable with a maturity value of 70000. the bonds sell at 97 and
Two cars are traveling along a straight line in the same : 1. two cars are traveling along a straight line in the same direction the lead car at 24.0ms and the other car at
You are looking for a home in a particular neighborhood and : you are looking for a home in a particular neighborhood and you want to know the typical number of bathrooms and
On march 1 2011 professor credit union pcu issued 6 20 year : on march 1 2011 professor credit union pcu issued 6 20 year bond payable with maturity value of 90000.the bonds pay
Calculating percentiles a data set consists of the 85 ages : comparing variationcalculating percentiles a data set consists of the 85 ages of women at the time that they won an
July 1 e on the open market 10000 face value of gallatin : swartz inc. enters into the following transactions during 2010july 1 e on the open market 10000 face value of gallatin
How many times larger a completely mixed reactor must be : a completely mixed chemical reactor has an in fluent flow with conc. 150 mgl of a and a flow rate of 100 galmin 380
Old faithful geyser time intervals in minutes between : concepts and applicationsold faithful geyser time intervals in minutes between eruptions of old faithful geyser in
One swimmer in a relay race has a 0485 s lead and is : one swimmer in a relay race has a 0.485 s lead and is swimming at a constant speed of 3.84 ms. he has 48.5 m to swim

Reviews

Write a Review

Basic Statistics Questions & Answers

  Confidence intervals for the population proportion

625 males, 398 say they have gone to the dentist in the past year. Construct 90% and 95% confidence intervals for the population proportion.

  Which of the statement is true under the normal curve

The area under a normal curve is always equal to 1, no matter what the mean and standard deviation are.

  Create confience interval for group leaders

Random sample of 85 group leaders, spent 6.5 years on job before being promoted standard deviation of sample was 1.7 years create 95 percent confience interval.

  The average service time at cheeseplate restaurant

The average service time at CheesePlate Restaurant is 3.5 minutes with a standard deviation of .04 minutes. A new order system claims it can improve service time

  Description of t distribution

Which of the following is not true about the student's t distribution? It has more area in the tails and less in the center than does the normal distribution.

  True false probability

A person makes random guesses for 10 true-false questions on a test. Find the probability that the student answers at least one question correctly.

  Population mean and margin of error

A population is Normally distributed and has a σ = 24. Samples of size 25 have a sample mean of 100. Find the 90% confidence interval for the population mean.

  Ninety percent confidence interval for population proportion

Develop a 99% confidence interval for the population proportion.

  Decision regarding the null hypothesis

Mention your decision regarding the null hypothesis. If H 0 rejected can we conclude that treatment 2 and treatment 3 differ? Use 95 percent level of confidence.

  Find probability that second pipe is more than feet longer

What is the probability that the second pipe (with length Y) is more than 0.15 feet longer than the first pipe (with length X)? Give your answer to four decimal places. Hint: Do not use calculus to get your answer.

  Anova procedure is a statistical approach

The ANOVA procedure is a statistical approach for determining whether or not:

  Find the standardized test statistic

Write the claim mathematically and identify H0 and Ha (b)Find the critical value(s) and identify the rejection region(s). (c) Find the standardized test statistic.

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