Determine the sample size needed to construct a 90

Assignment Help Basic Statistics
Reference no: EM13615263

Determine the sample size needed to construct a 90% confidence interval to estimate the population proportion when p = 0.65 and the margin of error equals 6%.

Reference no: EM13615263

Questions Cloud

State the null and alternative hypotheses to be tested how : a husband and wife ted and suzanne share a digital music player that has a feature that randomly selects which song to
Test at the 5 level if there is evidence that the : a study from 2008 by reseac hers at uof m found that 124 out of 1923 females at the university had moore than 6000
With what force should the second crewman pull so that the : two crewmen pull a raft through a lock . one crewman pulls with a force of 130 at an angle of 34 relative to the
Ivan invests in land and grace invests in taxable bonds the : ivan invests in land and grace invests in taxable bonds. the landappreciates by 8000 each year and the bonds earn
Determine the sample size needed to construct a 90 : determine the sample size needed to construct a 90 confidence interval to estimate the population proportion when p
There is an oscillating simple pendulum slowing down : there is an oscillating simple pendulum slowing down. assuming time starts when the pendulum is released find an
Determine the sample size needed to construct a 95 : determine the sample size needed to construct a 95 confidence interval to estimate the population mean for the
Determine the sample size needed to construct a 90 : determine the sample size needed to construct a 90 confidence interval to estimate the population mean when ? 75 and
A 200kg block hangs from a spring a 300g body hung below : a 2.00kg block hangs from a spring. a 300g body hung below the block stretches the spring 2.00cm farther. a what is the

Reviews

Write a Review

Basic Statistics Questions & Answers

  A field researcher is gathering data on the trunk diameters

a field researcher is gathering data on the trunk diameters of mature pine and spruce trees in a certain

  Confidence interval for proportion-automobile while drinking

Calculate separately for 1983 and 1987, the 95% confidence interval for the proportion of students who had driven an automobile while drinking.

  Find an interval in which would expect return to fail

For each mutual fund, find an interval in which you would expect 95.44 percent of all yearly returns to fall. Assume returns are normally distributed.

  What is the mean time between failure and theta for the

there are six identical elements in active parallel configuration with a time to failure density function of

  Can we reject the null hypothesis that the sample is a

a set of sample scores from an experiment has an n 30 and an xobt 19.a. can we reject the null hypothesis that the

  If the random variable z is the standard normal score and

if the random variable z is the standard normal score and a gt 0 is it true that pz lt -a pz gt a? why or why not?

  Determine the critical values of the test statistic

How to drive the car is 9.5 hours with a standard deviation of 1.5 hours. Test the managerâ??s claim at the 1% significance level. Determine the critical values of the test statistic.

  Probability between the given values for normal distribution

Find the probability between the given values for normal distribution.

  Write steps take to get a random sample

If you know you need a sample size of 1,063 out of 300,000 to get a 95% confidence level and a 3% confidence interval what steps would you take to get a random sample?

  Dummy variables in regression

When using dummy variables in a regression equation to model a qualitative or categorical variable, the number of dummy variables should equal to

  Determine hypotheses to be tested

Take pM and pF to be the proportions of all college males and females who worked last summer. We conjectured before seeing the data that men are more likely to work. The hypotheses to be tested are?

  Compute the regression equation

Mr. James McWhinney, president of Daniel-James Financial Services, believes there is a relationship between the number of client contacts and the dollar amount of sales.

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