The standard normal table shows an area value of 08 for a

Assignment Help Basic Statistics
Reference no: EM13622475

The standard normal table shows an area value of 0.8 for a z-score of 0.84. What percentage of the observations of a random variable that is normally distributed will be more than 0.84 standard deviations above the mean?

a. 8%

b. 16%

c. 20%

d. 84%

Reference no: EM13622475

Questions Cloud

The value of the linear correlation coefficient is : the value of the linear correlation coefficient is reported by an investigator to be 0.55. based on this statistic we
What is the aerodynamic drag force acting on the car : you are driving your car with a manual transmission down a 6 grade and notice that when your foot is off the throttle
If the cam is rotating at a constant angular velocity of 5 : the 2-kg rod ab moves up and down as its end slides on the smooth contoured surface of the cam where r 0.1mand z
The tubes have center to center distance of 15 inches in : an in-line tube bank is constructed of 1 inch diameter tubes with 15 rows transverse to the flow 7 rows in the floe
The standard normal table shows an area value of 08 for a : the standard normal table shows an area value of 0.8 for a z-score of 0.84. what percentage of the observations of a
Assume that a sample is used to estimate a population : assume that a sample is used to estimate a population proportion p. find the margin of error e that corresponds to the
Methane gas ch4 comprises 7 x 10-5 by mass of the earths : methane gas ch4 comprises 7 x 10-5 by mass of the earths atmosphere. what is the residence time of the gas in the
The plates leave a heat treatment oven 300 c and ambient : a flat steel plate is 1 m long and 1 m wide. air flows over the plate at 10 ms. the plates leave a heat treatment oven
For the test of equal population means versus unequal : the e-mail usage for two different plants of a large company was compared at level of significance 0.05. a sample of

Reviews

Write a Review

Basic Statistics Questions & Answers

  Correlation-simple linear regression analysis

Take your data and arrange it in the order you collected it. Count the total number of observations you have, and label this number N. Then create another set of data starting from one and increasing by one until you reach N.

  Suppose 20 irs agents each randomly selects 10 returns and

based on all tax returns filed in 2001 the internal revenue service found the total deduction claimed on an itemized

  Evidence of difference in proportion of dvds purchased

At 0.05 level significance, is there evidence of the difference in proportion of dvds purchased on basis of the kind of media used (Mailing, E-Mail)?

  What is the probability that none of the men will say yes

Dating In Chances- Risks and Odds in Everyday Life, James Burke claims that about 70 percent of all single men would welcome a woman taking the initiative in asking for a date. A random sample of 20 single men was asked if they would welcome the woma..

  Conduct the most appropriate hypothesis test to test the

mcneese and klein 1991 looked at the average particle size. specifications give the standard deviation of 2 microns. a

  Different types of shows-you want to compare

Determine the following: the three different types of shows you want to compare; the mood you will measure and how you will measure it; what you think will happen-how you think each group will score on the mood measure you use.

  Find the probability that the person prefers design a

If one of these consumers is randomly selected, what is the probability that the person prefers design A and is under 25?

  Suppose that 65 of all those who enroll at the university

suppose that 65 of all those who enroll at the university of iowa finish in 6 years. what is the probability that 5

  Suppose the counts recorded by a geiger counter follow a

suppose the counts recorded by a geiger counter follow a poisson process with an average of two counts per minute.a

  Determine cutoff score which normally distributed with mean

The scores are normally distributed with a mean of 165 and a standard deviation of 17. If only the top 20% of the soldiers are selected, what would the cutoff score be?

  Find the 95 confidence interval for the difference between

find the 95 confidence interval for the difference between two means based on this information about two samples.

  Construct a scatter diagram of the given bivariate data do

consider the following bivariate data.pointabcdefghijx2510011176y1202340727a construct a scatter diagram of the given

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