A graduating understudy continues to go after positions until she has three offers. The

likelihood of getting a proposal at any preliminary is 0.48.

a. What is the generally anticipated number of utilizations? What is the fluctuation?

b. In the event that she has sufficient opportunity to finish just six applications, how sure

would she be able to be of getting three proposals inside the accessible time?

c. In the event that she needs to be at any rate 95% sure of getting three offers, the number of

applications would it be advisable for her to plan?

d. Assume she possesses energy for at most six applications. For what least

worth of p would she be able to in any case have 95% certainty of getting three proposals inside

the accessible time?

The loads of homegrown, grown-up felines are regularly conveyed with a mean of 10.42 pounds and a standard deviation of 0.87 pounds. A feline food producer sells three kinds of food varieties for underweight, typical, and overweight felines. The maker considers the base 5% of the felines underweight and the top 10% overweight. Register what weight territory should be determined for every one of the three classes.

Private utilization as a portion of GDP is an irregular amount that follows a

generally ordinary dissemination. As indicated by an article in BusinessWeek, for the United

States that was about 71%.6 Assuming that this worth is the mean of an ordinary dissemination, and that the standard deviation of the dispersion is 3%, what is the worth of

private utilization as portion of GDP with the end goal that you are 90% certain that the genuine

esteem falls beneath it?

The quantity of salvage calls got by a salvage crew in a city follows a Poisson conveyance with 2.83 each day. The crew can deal with all things considered four calls per day.

a. What is the likelihood that the crew will actually want to deal with every one of the calls

on a specific day?

b. The crew needs to have at any rate 95% certainty of having the option to deal with

every one of the calls got in a day. At any rate the number of calls a day should the

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crew be ready for?

c. Accepting that the crew can deal with all things considered four calls every day, what is the

biggest worth of that would yield 95% certainty that the crew can

handle all calls?