If four times as many students pass a statistics course as

Assignment Help Basic Statistics
Reference no: EM13629318

If four times as many students pass a statistics course as those who fail and one statistics student is selected at random, what is the probability that the student will pass statistics? (Give your answer correct to one decimal place.)

Reference no: EM13629318

Questions Cloud

The power output of an adiabatic steam turbine is 55 mw at : the power output of an adiabatic steam turbine is 5.5 mw. at the inlet p 2.0 mpa and t 435 degc. the steam enters the
If you are told that a variable follows a normal : 1.if the time it takes to finish a quiz follows a uniform distribution between 0 and 4 minutes what is the probability
How many electrons should be removed from an initially : how many electrons should be removed from an initially uncharged spherical conductor of radius 0.200 m to produce a
Find the elapsed time to vaporize the propane and total : a factory has a large liquid propane storage tank. the propane is to be used as vapor. evaporation of the liquid
If four times as many students pass a statistics course as : if four times as many students pass a statistics course as those who fail and one statistics student is selected at
The increase or decrease in the price of a stock between : the increase or decrease in the price of a stock between the beginning and the end of a trading day is assumed to be a
A charge of 4 mc is at -5 0 meters and a charge of -6 mc : a charge of .4 mc is at -5 0 meters and a charge of -.6 mc is at 3 0 meters.a find the magnitude of the electric force
Do these data show enough evidence to support the : 1. suppose a realtor is interested in comparing the asking prices of homes in philadelphia and baltimore. a random
A positive charge of 530 oc is fixed in place from a : a positive charge of 5.30 oc is fixed in place. from a distance of 3.80 cm a particle of mass 6.00 g and charge 3.60 oc

Reviews

Write a Review

Basic Statistics Questions & Answers

  Whether mean is greater than large sample test

To determine whether the mean is greater than 16 ounces using large sample test.

  Find historical proportion of customer delight for b of a

The true proportion of all current B of A customers who would respond with a 9 or 10. Are we 95 % confident that this proportion exceeds .48 the historical proportion of customer delight for B of A?

  Correlation or relationship between two variables

We say that two things have a positive relationship if they move in the same direction, or as one thing increases, so does the other. Or if one thing decreases, so does the other.

  What time is exceeded by approximately 75 of the college

q1. a company markets educational software products and is ready to place three new products on the market. past

  One-tailed hypothesis

Conduct a one-tailed hypothesis test given the information below. A manufacturer wants to increase the shelf life of a line of cake mixes. Past records indicate that the average shelf life of the mix is 116 days. After a revised mix has been develope..

  1a company makes molded plastic toys they study the plastic

1.a company makes molded plastic toys. they study the plastic injection process into the molds. a common cause of

  Random and volunteer samples

Some television stations attempt to gauge public opinions by posing a question on the air and asking viewers to call to give their opinions.

  Testing hypotheses by the excel

There are four auto body shops in a community and all claim to promptly serve customers. To check if there is any difference in service customers are randomly selected from each repair shop and their waiting times in days are recorded.

  Of course if the law is passed and the decision is to

the wilhelms cola company plans to market a new pineapple-flavoured cola this summer. the decision is whether to

  Standard deviation of production

A sample of 100 widgets from the Acme production line shows that the average lifespan of these parts is 900 hours. The standard deviation of production has been 200 hours historically and is known to be normally distributed.

  Create a histogram and a percentage polygon

Form a frequency distribution and a percentage distribution that have class intervals with the upper class limits $99, $119, and so on.

  Hint show that mzntexp-sqrnt - ln1-tsqrn and then use the

assume xngam1n and let znxn-nsqrn. show that zn converges in distribution to zn01.hint show that mzntexp-sqrnt -

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