Hi need help on the question. Can you plase help me sole them step by step

You purchase earthquake insurance this year for a premium of $1,000.The policy has acoverage of $500,000.The probability of an earthquake is 0.0005. Determine the expected value of this insurance policy.Assume that you will not pay a deductible.Round your answer to the nearest dollar.

an integer.

Thepopulation(Links to an external site.)

of 30 year-old males has amean(Links to an external site.)

salary of $29,321 with astandard deviation(Links to an external site.)

of $2,120. If a sample of 100 such males is taken, what is the probability that themean(Links to an external site.)

salary will be between $29,000 and $31,000?

Upload the following.

a. A graph of the density curve with the appropriate region shaded and labeled .

b. Write the calculator function with all numbers needed to find the probability.

c frounded to 4 decimal places.

A local taco stand offers 8 types of fillings (meat or veggies), 3 types of salsas and 2 types of tortillas.How many unique tacos consisting of one filling, one type of salsa and one type of tortilla do they offer?

AtMunch & Mix a large bowl of cereal consists of 5 types of cereal.If there are 12 types of cereal available to select from, how many large bowl combinations can be made if order does not matter?

A brand new tire has a 0.5% defect rate.What is the probability that if you purchase four new tires, at least one is defective?

In a certain city the mean price of a quart of milk is $0.63 with a standard deviation of $0.08. The mean price of a package of bacon is $1.80 with a standard deviation of 15 cents. If you pay $0.89 for a quart of milk and $2.19 for a package of bacon at a local supermarket, which item is priced unusually high?