If the coin does not land on heads either time, he wins nothing.How much does the carnival expect to make each time the game is played?

If the coin does not land on heads either time, he wins nothing.How much does the carnival expect to make each time the game is played?

passing through the intersection of blossom hill road and the Altadena expressway varies from 14 to 35 mph is uniformly distributed. None of the cars travel over 35 mph through the intersection. μ=...

A large study concluded 78% of all college students drink moderately. What is the probability a random sample of 225 college students will have a sample proportion that is within 5% of what the study...

it has been estimated that 65% of all computers being used in the classrooms are Macs. A random sample of 300 classrooms is selected and the number of macs is counted. What is the probability the...

A probability problem

A manufacturer makes ball bearings that are supposed to have a mean weight of 30 g. A retailer suspects that the mean weight is actually greater than 30 g. The mean weight for a random sample of 16...

Suppose that 40 percent of the hourly employees in a large film are in favor of union representation, and a random sample of 10 employees is contacted and asked for an anonymous response. What is...

because of high interest rates, a firm reports that 10 percent of its accounts receivable from other buisness films are over due. If an accountant takes a random sample of 8 such accounts determine...

Five males with a particular genetic disorder have one child each. The random variable x is the number of children among the five who inherit the genetic disorder. Determine whether the table describes...

A new computer is sold with innovative flash memory. When compared to computers with conventional memory, the new machine is clearly faster, but initial tests indicate there is more variation in processing...

A population is formed my placing 5 balls labelled 1,2,3,4 and 5 respectively. Mean of this population is 3. Someone who does not know the contents of this bag will estimate the balue of mean by randomly...

(a) What is the probability that a randomly selected pregnancy lasts less than 293 days? The probability that a randomly selected pregnancy lasts less than 293 days is approximately nothing. (Round...

A population is formed my placing 5 balls labelled 1,2,3,4 and 5 respectively. Mean of this population is 3. Someone who does not know the contents of this bag will estimate the balue of mean by randomly...

When a large number of a particular seed is planted, it is known that 70% of the seeds will germinate. In addition, the germination of one seed is independent of the germination of any other seed...

6. Independent random samples were drawn from two normal populations assumed to have the approximately the same standard deviation, resulting in the following summary statistics: n1 = 25,...

Current research for social media usage shows a chronbach's alpha of 0.91 between gen xers and millennials. Can I use this value to calculate a good sample size for my own study? If so, how?

a. 1-∝=0.99, n=55 b.1-∝=0.90, n=55 c.1-∝=0.99, n=21 d.1-∝=0.99, n=70 e.1-∝=0.95, n=34

Is a part two to this question asking what is the probability of there being fewer than 2. So if you can help with that as well it would be greatly appreciated.

I don't need a long explanation, just want a simple answer

Roll two fair dice. Each die has six faces. a. Find the probability that either a three or four will be on first roll, followed by an even number. b. Find the probability that the sum of the two rolls...