Specifically 68 of gen y people have a say in computer

Assignment Help Basic Statistics
Reference no: EM13615717

Specifically, 68% of Gen Y people have a say in computer purchases. Suppose you select a sample of 100 Gen Y respondents.

a. What is the probability that the sample percentage will be contained between 65% and 75%

b. The probability is 90% that the sample percentage will be contained within the symmetrical limits of the population percentage?

c. The probability is 95% that the sample percentage will be contained within what symmetrical limits of the population percentage?

d. Suppose you selected a sample of 400 respondents. How does this change your answers in (a) through (c)

Reference no: EM13615717

Questions Cloud

The population standared deviation is assumed to be 47 : a study is being planned to estimate the mean number of semseter hours taken by students at a college. the population
A series combination of a 9 k resistor and an unknown : a series combination of a 9 k resistor and an unknown capacitor is connected to a 12 v battery. one second after the
Bsiness and society march 2011 published a study on the : business and society march 2011 published a study on the sustainability behaviors of cpa corporations. the level of
A parallel-plate air-filled capacitor having area 51 cm2 : a parallel-plate air-filled capacitor having area 51 cm2 and plate spacing 4.0 mm is charged to a potential difference
Specifically 68 of gen y people have a say in computer : specifically 68 of gen y people have a say in computer purchases. suppose you select a sample of 100 gen y
On 1st january 1988 red of quetta consigned to blueof : on 1st january 1988 red of quetta consigned to blueof karachi goods for sale blue is entitled to commission of 6
When a machine is improperly adjusted it has probability 02 : when a machine is improperly adjusted it has probability 0.2 of producing a defective item. each day the machine is run
An ideal diatomic gas with rotation but no oscillation : an ideal diatomic gas with rotation but no oscillation undergoes an adiabatic compression. its initial pressure and
O the basis of the material and labor cost estimates : variable costs per unit in 2009 will be the same as variable costsper unit in 2008.bull plant rental and equipment

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability and life expectancy

The following table is from the Social Security Actuarial Tables. For each age, it gives the probability of death within one year, the number of living out of an original 100,000 and the additional life expectancy for a person of that age.

  Confidence interval limits

Do the confidence interval limits contain 98.6F? What does the sample suggest about the use of 98.6F as the mean body temp.

  Determining algebra and graphing

A person is planning on saving money according to a rigid savings schedule. Saving plan A is to make an initial deposit of $400 and then deposit $20 per month into the account.

  Confidence interval for the mean number of hours

A researcher wants to determine a 95% confidence interval for the mean number of hours that UMKC students spend doing homework per week.

  Statistics-scale of measurement

Identify the scale of measurement in each of the following:

  Questions under regression and correlation

The estimated simple linear regression equation minimizes the sum of the squared deviations between each value of Y and the line.

  Find out the sample mean

Find out the sample mean. Suppose that the desirable value for this solution was specified to be 7.20. Do you think that the sample mean value computed here is close enough to the target value to accept the solution as conforming to target? describe ..

  Question 1a busy landscaping supplies company sells wood

question 1a busy landscaping supplies company sells wood chips for garden mulch. the mulch is sold by the cubic metre

  Point estimate and confidence interval of mean

The manufacturer of a new line of ink jet printers would like to include as part of their advertising the number of pages a user can expect from a print cartridge.

  Fitting of simple linear equationa suburban drug store

fitting of simple linear equation.a suburban drug store manager thinks that its daily sales are related to the number

  Find probability that fewer claims have been padded

Using the information from above, what is the probability that fewer than 45 of the claims have been padded? Round your answer to the nearest thousandths place.

  Determine probability distribution for defective items

Determine the probability distribution for X defined as number of defective items drawn (Hint: You have to determine P(X=0), P(X=1) and P(X=2).

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