Find probability that sample mean exceed one hundred four

Reference no: EM13120574

A population has a normal distribution with a mean of 98 and a standard deviation of 12. If 9 measurements are randomly selected from this population, what is the probability that the sample mean will exceed 104?

Reference no: EM13120574

Questions Cloud

Determine the final angular velocity : The block is spun at 60 rpm, then the temperature of the rod is slowly increased. When the wax melts, the block slides out to the end of the rod. Determine the final angular velocity? Give your answer in rpm.

What is the bonds yield to maturity : You just purchased a bond that matures in 4 years. The bond has a face value of $1,000 and has an 9% annual coupon. The bond has a current yield of 7.63%. What is the bond's yield to maturity? Round your answer to two decimal places.

Find future value and probability : A spinner is used for which it is equally probable that the pointer will land on any one of six regions. Three regions are colored red, two are colored green and one is colored yellow

Calculate the ph of this solution : Consider a solution formed by mixing 58.0 mL of 0.100 M H2SO4, 37.0 mL of 0.100 M HOCl, 25.0 mL of 0.200 M NaOH, 25.0 mL of 0.100 M Ca(OH)2, and 10.0 mL of 0.150 M KOH.

Find probability that sample mean exceed one hundred four : If 9 measurements are randomly selected from this population, what is the probability that the sample mean will exceed 104?

Prepare a report that shows budgeted amounts : Each year the supervisor prepares an operating budget for the motor pool. The budget informs university management of the funds needed to operate the pool. Depreciation on the automobiles is recorded in the budget in order to determine the costs p..

Arrival and service rates for check out lanes : In planning for a major redesign, Beth collected data at her store on several consecutive Saturday mornings. She noticed that customers arrived at the checkout at a rate of approximately 100 per hour. Fully 20 percent of the customers had 10 items..

Share of the subsidary income computation : The parent company acquires all of a subsidary's common stock but only 70 percent of its preferred shares. This preferred stock pays a 7 percent annual cumulative dividend. No dividends are in arrears at the current time. How is the noncontrolling..

Illustrate what is the tangential velocity of the bug : Illustrate what is the tangential velocity of the bug? One second after the bug starts from rest, what are its tangential acceleration, radial acceleration, and total acceleration(with the degree)

User Account

All Pages