subject
Business, 19.03.2020 07:39 MSSTEALYOGURL3757

Some statistics students estimated that the amount of change daytime statistics students carry is exponentially distributed with amean of $0.72. Suppose that we randomly pick 25 daytime statistics students.

1.In words, define the random variable X.

a. The variable of interest is the amount of change that a daytime statistics student carries.

b. the amount of change that a daytime statistics student carries

c. the total amount of money that a daytime statistics student carries

d. the number of daytime statistics students who carry changethe number of coins that a daytime statistics student carries

2. Give the distribution of X.

ansver
Answers: 1

Another question on Business

question
Business, 22.06.2019 19:40
Chang corp. has $375,000 of assets, and it uses only common equity capital (zero debt). its sales for the last year were $595,000, and its net income was $25,000. stockholders recently voted in a new management team that has promised to lower costs and get the return on equity up to 15.0%. what profit margin would the firm need in order to achieve the 15% roe, holding everything else constant? a. 9.45%b. 9.93%c. 10.42%d. 10.94%e. 11.49%
Answers: 2
question
Business, 22.06.2019 21:20
1. what are the unique operational challenges to delivering fresh meals? 2. why is speed of delivery so important for delivered meals? what variety of options contribute to this performance metric? 3. how could operations management concepts be utilized to improve the performance of freshly? 4. what are your typical product delivery times? what would be required to speed these up? 5. what are your delivery batch quantities? how could you reduce batch size and reduce delivery cost simultaneously using operations management concepts?
Answers: 2
question
Business, 22.06.2019 21:50
Q3. loral corporation manufactures parts for an aircraft company. it uses a computerized numerical controlled (cnc) machining center to produce a specific part that has a design (nominal) target of 1.275 inches with tolerances of ± 0.020 inch. the cnc process that manufactures these parts has a mean of 1.285 inches and a standard deviation of 0.005 inch. compute the process capability ratio and process capability index, and comment on the overall capability of the process to meet the design specifications.
Answers: 1
question
Business, 22.06.2019 22:30
Aresearcher developing scanners to search for hidden weapons at airports has concluded that a new scanner isis significantly better than the current scanner. he made his decision based on a test using alpha equals 0.025 .α=0.025. would he have made the same decision at alpha equals 0.10 question mark α=0.10? how about alpha equals 0.01 question mark α=0.01? explain
Answers: 3
You know the right answer?
Some statistics students estimated that the amount of change daytime statistics students carry is ex...
Questions
question
Business, 17.12.2020 20:10
question
Computers and Technology, 17.12.2020 20:10
Questions on the website: 13722361