A statistics instructor collected data on the time it

Assignment Help Basic Statistics
Reference no: EM13624140

A statistics instructor collected data on the time it takes the students to complete a test. The test taking time is uniformly distributed within a range of 35 minutes to 55 minutes.

a. Determine the height and draw this uniform distribution

b. How long does the typical test taking time?

c. Determine the standard deviation of the test taking time.

d. What is the probability a particular student will take less than 45 minutes?

e. What is the probability a particular student will take between 45 and 50 minutes?

Reference no: EM13624140

Questions Cloud

F 1 molemin of a mixture is 75 mol n-pentane and 25 mol : for antoine equation in the formlog10vp a- btcwith vp in mm hg and t degree c the constants for n-pentane are a6.853
Two identical asteroids travel side by side while touching : two identical asteroids travel side by side while touching one another. if the asteroids are composed of homogeneous
Find an expression for the distance d that it lands from : you are investigating an avalanche scene where a boulder of massm and radius r rolled down a slope of angle theta from
In the lab hydrogen atoms with n approximatly 100 have : a at normal pressure and temerature 1 atmosphere 273 k and hence d approximatly 3 nm what is the largest possible n
A statistics instructor collected data on the time it : a statistics instructor collected data on the time it takes the students to complete a test. the test taking time is
A cylindrical pressure tank 15 feet long and 40 inches in : a cylindrical pressure tank 15 feet long and 40 inches in mean diamater is to be fabricated from .5 inch steel. a 15
What is the wavelength of the photon emitted when the : unlike a free particle a bound or confined particle can have difinite engergy and momentum e.g. an lectron cofined to
An experiment involves selecting a random sample of 283 : an experiment involves selecting a random sample of 283 middle managers study. one item of interest is their mean
Two flash distillation chambers are hooked together both : two flash distillation chambers are hooked together. both are at 1 atm pressure. the feed to the first drum is a binary

Reviews

Write a Review

Basic Statistics Questions & Answers

  Is increased investment growth worth consulting fee

The standard deviation of the monthly growth rates will remain 60%. Is the increased investment growth worth the consulting fee?

  Explain analysis of variance applied on experiment

Discuss which analysis of variance should be applied when an experiment has more than one independent variable. Discuss the assumptions and limitations of the analysis.

  Strength of the relationship using correlation and r-square

Evaluate the strength of the relationship by computing the coefficient of determination.

  I there significance evidence of a reduction in

question an investigator hypothesizes that cholesterol level in children might be affected by educating

  Complete the anova summary table

The sums of squares appear in the following ANOVA summary table.  The mean for each condition and the condition and the number of subjects precondition are also noted.

  Solution throughout graphical method

Solution throughout graphical method. Produced by a company linear programming model is used to describe the production schedule.

  Statistic problem-crosset truck company

The manufacture of the X-15 steel belted radial truck tire claims that the mean mileage the tire can be driven before the tread wears out is 60,000 miles.

  Questions on correlation and regression

In this problem set you will get some practice performing a linear regression analysis. If you use Statdisk or Excel to perform any portion of these analyses, please include the results, label them, and refer to them accordingly in your interpreta..

  Part of our daily activities is to forecast our expected

provide me a half page response to below discussion post.discussionto reiterate my workplace is a college where i work

  Sketch distribution function for legitimate density curve

The second segment goes from (1,1) to the point (x, 1). Sketch the distribution function, and determine what x has to be in order to be a legitimate density curve.

  Number of shares held by stockholders

Identify the level of measurement (nominal, ordinal, interval, ratio) for the number of shares held by stockholders.

  Perform a formal inference procedure

Explain why it is not appropriate to perform a formal inference procedure and yet it is still reasonable to conclude that the incidence rate is higher for gulf war veterans than for those who did not serve in the gulf war.

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