Probability that the mean of simple random sample
A normal population has a mean of 0.1 and a standard deviation of 2.1. What is the probability that the mean of a simple random sample of 900 members will be negative?
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Find values of X and Y so that all 3 cash flows are equivalent at the interest rate of 15% per year compounded yearly.
Melanoma is the most serious form of skin cancer and is increasing at a rate higher than any other cancer in the united states. If it is caught in its early stage, the five year survival rate for patients on average is 98% in the united states.
Incomes of junior executives are normally distributed with a standard deviation of $3,828. What is the mean for the salaries of junior executives if a salary of $62,900 is at the top end of the middle 80% of incomes.
To purchase the car, you borrow $26,500 from the friend at 15%/year compounded monthly for four years. You plan to repay loan with 60 equal monthly payments.
CTL (Concrete Testing Lab) borrowed $80,000 for new equipment at 8% per year, compounded quarterly. It is to be paid back over three years in equal quarterly payments.
Selling bond immediately after you receive interest payment. If your desired nominal yield is 4.5% per year compounded semiannually, find minimum selling price for bond?
The given information refers to the six-month call option on stock of XYZ, Inc. Price of underlying stock: $100. Strike price of three-month call: $92.
Find the critical value Zc necessary to form a confidence interval at the level of confidence c=0.83
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