Normality assumption to construct confidence interval

Reference no: EM1315138

Biting an un-popped kernel of popcorn hurts! As an experiment, a self-confessed connoisseur of cheap popcorn carefully counted 773 kernels and put them in a popper. After popping, the un-popped kernels were counted. There were 86.

(a) Construct a 90 percent confidence interval for the proportion of all kernels that would not pop.

(b) Check the normality assumption.

(d) Why might this sample not be typical?

Check the normality assumption.

Reference no: EM1315138

Questions Cloud

Confidence interval and population proportion : Construct a 90 percent confidence interval for the proportion of all kernels that would not pop.

Firms average total cost of producing 101 units : Illustrate what is the firm's average total cost of producing 100 units. Illustrate what is the firm's average total cost of producing 101 units.

Evaluation of decisions : The FCC has hired you as a consultant to design an auction to sell wireless spectrum rights. The FCC indicates that its goal of using auctions to sell these spectrum rights is to generate revenue.

How much cash should grant receive from the bank : Computation the NRV of accounts receivables - How much cash should Grant receive from the bank on May 15?

Normality assumption to construct confidence interval : Construct a 90 percent confidence interval for the proportion of all kernels that would not pop.

Solving asymmetric information : A symetric information can have deleterious effects on market outcomes. Discuss a few tactics that managers can use to overcome these problems.

Illustrate what this meant for the us population : Elucidate the drastic change also Illustrate what this meant for the U.S. population.

Routers : Discuss in detail why the differentiated services (DS) domain comprises of the set of contiguous routers? Also explain how the boundary node routers are different from interior node routers in the DS domain.

Computation of doubtful expenses : Computation of doubtful expenses for the year ended - What amount is owed to pacific by Riva Co. for September collections plus accrued interest on the note to September 30?

User Account

All Pages