The PTO is selling wager passes to fund-raise for study hall supplies. A wager ticket costs $5. There is 1 winning ticket out of the 210 tickets sold. The victor gets a prize worth $82. Round your responses to the closest penny.

What is the normal worth (to you) of one wager ticket? $

Compute the normal worth (to you) on the off chance that you buy 10 pool tickets. $

What is the normal worth (to the PTO) of one wager ticket? $

On the off chance that the PTO sells every one of the 210 wager tickets, what amount of cash would they be able to hope to raise for the study hall supplies? $

The PTO is selling wager passes to fund-raise for homeroom supplies. A pool ticket costs $3. There is 1 winning ticket out of the 260 tickets sold. The victor gets a prize worth $64. Round your responses to the closest penny.

What is the normal worth (to you) of one wager ticket? $

Figure the normal worth (to you) in the event that you buy 8 wager tickets. $

What is the normal worth (to the PTO) of one wager ticket? $

On the off chance that the PTO sells every one of the 260 wager tickets, what amount of cash would they be able to hope to raise for the study hall supplies? $

Barron's accounted for that the normal number of weeks an individual is jobless is 17.5 weeks. Accept that for the number of inhabitants in all jobless people the populace mean length of joblessness is 17.5 weeks and that the populace standard deviation is a month. Assume you might want to choose an irregular example of 50 jobless people for a followup study.

a. Show the examining circulation of x, the example mean normal for an example of 50 jobless people.

(23)

b. What is the likelihood that a straightforward arbitrary example of 50 jobless people will give an example mean inside multi week of the populace mean?

c. What is the likelihood that a basic arbitrary example of 50 jobless people will give an example mean inside 1/multi week of the populace mean

The mean expense of homegrown airfares in the United States rose to an unequaled high of $385 per ticket (Bureau of Transportation Statistics site, November 2, 2012). Airfares depended on the all out ticket esteem, which comprised of the cost charged by the aircrafts in addition to any extra expenses and charges. Expect homegrown airfares are typically dispersed with a standard deviation of $110.

a. What is the likelihood that a homegrown airfare is $550 or more?

b. What is the likelihood that a homegrown airfare is $250 or less?

c. What is the expense for the most noteworthy 3% of homegrown airfares?