subject
Mathematics, 24.02.2021 07:40 IsabellaGracie

Check my work 11
An analyst developed the following probability distribution for the rate of return for a common stock.
1.9
points
Scenario Probability
0.24
0.45
0.31
Rate of Return
-6%
3%
24%
Skipped
a. Calculate the expected rate of return. (Negative value should be indicated by a minus sign. Round intermediate calculations to at
least 4 decimal places. Round your answer to 2 decimal places.)
eBook
Ask
Rate of return
Print
References
b. Calculate the variance and the standard deviation of this probability distribution. (Round intermediate calculations to at least 4
decimal places. Round your final answers to 2 decimal places.)
Variance
Standard deviation
%^2
%

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 21:30
Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?
Answers: 2
question
Mathematics, 22.06.2019 00:30
Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations
Answers: 1
question
Mathematics, 22.06.2019 00:40
Solve the following system of equations express your answer as an ordered pair in the format (a,b) with no spaces between the numbers of symbols 5x+2y=22
Answers: 2
question
Mathematics, 22.06.2019 01:10
Given: ae ≅ ce ; de ≅ be prove: abcd is a parallelogram. we have that ab || dc. by a similar argument used to prove that △aeb ≅ △ced, we can show that △ ≅ △ceb by. so, ∠cad ≅ ∠ by cpctc. therefore, ad || bc by the converse of the theorem. since both pair of opposite sides are parallel, quadrilateral abcd is a parallelogram.
Answers: 3
You know the right answer?
Check my work 11
An analyst developed the following probability distribution for the rate of...
Questions
question
Mathematics, 20.10.2020 21:01
question
Mathematics, 20.10.2020 21:01
Questions on the website: 13722367