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Human Resource Consulting (HRC) is surveying a sample of 60 Twin cities in order to study health care costs for a client. One of the items being tracked is the annual deductible that employees must pay. The Minnesota Department of Labor reports the mean of this distribution is $502 with a standard deviation of $100.
(a) Compute the standard error of the sample mean for HRC.
(b) What is the chance HRC finds a sample mean between $477 and $527?
(c) Calculate the likelihood that the sample mean is between $492 and $512.
(d) What is the probability the sample mean is greater than $550?
Isabella buys a $1,000 bond that matures in 10 years (that is, she lends $1,000 to the U.S. Treasury for 10 years). The bond pays her $50 every year for 10 years. When the bond matures at year 10, she will receive her $1,000 back.
in a random sample of 25 individuals, you find the average to be 44.473 movies with a sample variance of 81. what is the p value for a two tailed hypothesis test where the null is that the tru population value is 40 movies
There is also a slim chance the legislature will provide the full funding and bonds don't need to be sold, a 5% chance. There is also a 1% chance that a donor will come forward and put their name on the building and pay 10% of the cost. What is th..
A family wants to start an education account in 2010 (1st payment at year end 2010) by making equal annual payments in constant 2010 dollars until the time of the last tuition payment. Calculate the equal annual constant 2010 dollar payment.
now suppose the firm is able to charge an entry fee, as well as a price for every unit sold. What is the optimal entry fee, the price per unit, and the deadwight loss. Calculate them and show these on the graph below.
Suppose that you are going to buy a BMW that sells for $40,000. Assume that the interest rate on a savings account is 10% and that your savings account currently has $40,000. For simplicity, assume that BMWs are the only good in the economy.
The services of a certified psychologist cost $110 per hour, and an extended health plan covers 50 percent of that cost. Under the plan, the clients covered used 625 hours of this service in a typical three-month period. To save money, the extende..
All of its current sales are to private sector customers and each pays $12.00 per unit for the equipment. The sales price is equal to 150% of average variable costs. A government agency has offered to purchase 300,000 units at $10.00 each. If Comp..
Now assume that intermediaries come from a competitive market with and equilibrium price of $8 per unit for their services, that is, any buyer or seller who wants an intermediary's services must pay $8 for them. What is the maximum per unit that s..
Whenever the price of any of the goods increase, Richard gives a call to his rich uncle who immediately transfers funds to him so that Richard's utility remains constant. Assume the price of burritos increased by 20%, and even after Richard is com..
Does the PPC illustrate the law of increasing additional cost What is the opportunity cost to this student for the additional amount of study time on economics required to mover her grade from 60 to 70 From 90 to 100
Mapleville Tennis & Golf Club offers golf and tennis memberships to the residents of Mapleville. Market research has found there are two types of families living in the city: 120 golf-oriented families and 100 tennis-oriented families. Information..
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