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PLEASE EXPLAIN AND SHOW ALL WORKING. 1) (5 pts) Compute the percentage of substitute teachers whose...
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(4 pts) A histogram of monthly wages for part-time employees is shown below. No one earned more than 700 dollars a month. Answers the questions below. 25 % per $100 1 2 3 4 5 6 Wages (hundreds of dollars) Percentage of workers who makes less than or equal to 300 dollars Percentage of workers who makes between 300 and 500 dollars= Percentage of workers who makes between 400...
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10. Continuous Compounding Compute the future value of $1,625 continuously compounded for a. Five years at an annual percentage rate of 14 percent. b. Three years at an annual percentage rate of 6 percent. c. Ten years at an annual percentage rate of 8 percent d. Eight years at an annual percentage rate of 9 percent CHAPTER
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3. The teachers union is concerned about the amount of time teachers spend each week doing schoolwork at home. A simple random sample of 56 teachers had a mean of 8.0 hours per week working at home after school. Assume that the population standard deviation is 1.5 hours per week. a) Construct a 95% confidence interval estimate for the mean number of hours per week a teacher spends working at home. b) Does the confidence interval support...
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Assignment 1 Wage Experience CollGrad 11 2 1 4 3 0 14 7 0 12 3 24 15 0 6 4 0 1 3. We will now change the scale of one of the variables. Continue to use the wage data above. • Convert wages in the table above to euros rather than dollars (assume one euro is worth 1.06125 dollars). Compute the mean and variance of wages. • What is the...
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5. Monica Brighton, your aunt, left you the sum of $5,000 a year forever with payments starting next year in her will. However, the news is better. She has specified that the amount should grow at 5% per year to maintain purchasing power. Given an interest rate of 12%, what is the PV of the inheritance? 6. Right after graduating from Drake, Gracie Vasquez bought a Chevrolet Camaro Coupe 1SS, V8 6.2L,...
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6. You have just started working and would like to start saving for your retirement. If you would like to accumulate 53 million dollars when you retire in 40 years, how much do you need to save each month in cual amounts of the interest rate is 6% to reach this goal? Assume you start saving one month from today. Use the table of cash flows given below for problems 7 and 8....
2. (11 pts.) Do creative people make better teachers? Ten
teachers at a large university were given a creativity test (scores
range from 0 to 20, with higher scores indicating greater
creativity) and were evaluated regarding teaching performance by
students and peers (a score of 100 indicates an average
performance, and larger scores indicate better performance). The
creativity scores and teaching performance scores are given
below.
Creativity score
Performance score
9
93
7
89
8
95
13
101
10
102...
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D Question 5 10.5 pts An object is initially traveling in the +x direction at 12 m/s. A constant acceleration of 9.6 m/s2 is applied in the -x direction. What is the t it travels, in meters, before it stops? If in the negative x direction, indicate so with a negative sign. DQuestion 6 10.5 pts An object is initially traveling in the tx direction at 12.5 m/s. A...
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Question 7: [10 pts]. Predict the major product for the following reaction. Os Coc NH2 NH (2 equiv.)
** Please show work or explain If interest rates fall from 8 percent to 7 percent, which of the following bonds will have the largest percentage increase in its value? (If you are uncertain, do the examples yourself before answering!) a. A bond with 10 years to maturity, and a coupon rate of ZERO percent. b. A bond with 10 years to maturity, and a coupon rate of TEN percent. c. A bond with 5 years to maturity, and a...