Consider the following data representing the price of laptop computers (in dollars). 11621162, 11161116, 12831283, 12771277, 13641364, 13221322, 12971297, 12061206, 11351135, 13161316, 10761076, 11721172, 13161316, 12121212, 13391339, 11991199, 12521252, 11251125, 13141314, 13061306, 12091209 Copy Data Price of Laptop Computers (in Dollars) Class Frequency Class Boundaries Midpoint Relative Frequency Cumulative Frequency 1073–11221073–1122 1123–11721123–1172 1173–12221173–1222 1223–12721223–1272 1273–13221273–1322 1323–13721323–1372 Step 7 of 7 : Compute the cumulative frequency of the third class.

An investment counselor calls with a hot stock tip. he believes that if the economy remains strong, the investment will result in a profit of $40 comma 00040,000. if the economy grows at a moderate pace, the investment will result in a profit of $10 comma 00010,000. however, if the economy goes into recession, the investment will result in a loss of $40 comma 00040,000. you contact an economist who believes there is a 2020% probability the economy will remain strong, a 7070% probability the economy will grow at a moderate pace, and a 1010% probability the economy will slip into recession. what is the expected profit from this investment?

When interest is compounded continuously, the amount of money increases at a rate proportional to the amount s present at time t, that is, ds/dt = rs, where r is the annual rate of interest. (a) find the amount of money accrued at the end of 3 years when $4000 is deposited in a savings account drawing 5 3 4 % annual interest compounded continuously. (round your answer to the nearest cent.) $ (b) in how many years will the initial sum deposited have doubled? (round your answer to the nearest year.) years (c) use a calculator to compare the amount obtained in part (a) with the amount s = 4000 1 + 1 4 (0.0575) 3(4) that is accrued when interest is compounded quarterly. (round your answer to the nearest cent.) s = $

Arecession is defined as a period in which