A sign on the gas pump at a local gas station encourages customers to have their oil checked with the claim that one out of every four cars needs to have oil added. If this is true, what is the probability of the following events? a. Zero out of the next four cars needs oil

b. One out for the next four cars needs oil

c. Two out of the next eight cars need oil

d. At least one out of the next four cars needs oil

e. Calculate the expected value and variance for n = 4 (four cars).

List three careers that require knowledge of science. list three careers that require the use of of math. list three careers that require the use of foreign language. list three careers that require the use of good writing skills. list three careers that require the use of good computer skills.

The relationship requirement for qualifying relative requires the potential qualifying relative to have a family relationship with the taxpayer. t or fwhich of the following is not a from agi deduction? a.standard deductionb.itemized deductionc.personal exemptiond.none of these. all of these are from agi deductions

An insurance company estimates the probability of an earthquake in the next year to be 0.0015. the average damage done to a house by an earthquake it estimates to be $90,000. if the company offers earthquake insurance for $150, what is company`s expected value of the policy? hint: think, is it profitable for the insurance company or not? will they gain (positive expected value) or lose (negative expected value)? if the expected value is negative, remember to show "-" sign. no "+" sign needed for the positive expected value