Does the additional survey information from part b have

Reference no: EM13623014

You plan to develop a new software system that you believe will surpass the success of Google and Facebook combined. In planning for the operating system that you will use, you need to estimate the percentage of computers that use windows. How many computers must be surveyed in order to be 99% confident that your estimate is in error by no more than one percentage point?

A. Assume that nothing is known about the percentage of computers with windows operating systems.

B. Assume that a recent survey suggests that about 90% of computers use windows operating systems (based on data from Net Appications).

C. Does the additional survey information from part (b) have much of an effect on the sample size that is required?

Reference no: EM13623014

Questions Cloud

A sample of 81 account balance of a credit company showed : a sample of 81 account balance of a credit company showed and average balance of 1200 with a standard deviation of 126.

Among 18 patients with depression the mean number of : among 18 patients with depression the mean number of treatment days was 4.7 with a standard deviation of 9.3. for 10

Find the kinetic energy in btu if this bullet was fired : a 9mm bullet with mass .28 oz.0175lbm exits a pistol at 1250 fts. find the kinetic energy in btu. if this bullet was

Waynes of new york specializes in clothing for female : waynes of new york specializes in clothing for female executives living and working in the financial district of new

Does the additional survey information from part b have : you plan to develop a new software system that you believe will surpass the success of google and facebook combined. in

Taylor farms is borrowing 75000 for 2 years the loan calls : taylor farms is borrowing 75000 for 2 years. the loan calls for equal payment at the end of every 6 months. loan rate

A particle moves along a stright line with an acclereation : a particle moves along a stright line with an acclereation a 2 v 12 where v is in ms.if s0 v4 ms.when t0 determine the

Describe the importance of tchebysheffs theorem to the : describe the importance of tchebysheffs theorem to the ability to find bounds of

An electron that has a velocity with x component 29 x 106 : an electron that has a velocity with x component 2.9 x 106 ms and y component 3.7 x 106 ms moves through a uniform

User Account

All Pages