Mathematics, 09.06.2020 08:57 xwalker6772
A broker has calculated the expected values of two different financial instruments X and Y. Suppose that E(x)= $100, E(y)=$90 SD(x)= 90$ and SD(y)=$8. Find each of the following.
a. E(X+ 10) and SD(X+ 10)
b. E(5Y) and SD(5Y)
c) E(X+ Y) and SD(X+ Y)
d) What assumption must you make in part c?
Answers: 2
Mathematics, 21.06.2019 14:30
Translate the following situation into an inequality statement . lily has $25 to spend on a charm bracelet for her sisters birthday gift the cost of the bracelet is $12 plus $1.50 per charm
Answers: 1
Mathematics, 21.06.2019 17:10
The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?
Answers: 1
Mathematics, 21.06.2019 19:00
Write and solve a real word problem that involves determining distance on a coordinate plane
Answers: 1
A broker has calculated the expected values of two different financial instruments X and Y. Suppose...
English, 11.07.2019 14:30
History, 11.07.2019 14:30
Spanish, 11.07.2019 14:30
Mathematics, 11.07.2019 14:30
Mathematics, 11.07.2019 14:30
History, 11.07.2019 14:30
Chemistry, 11.07.2019 14:30
Mathematics, 11.07.2019 14:30
Mathematics, 11.07.2019 14:30
World Languages, 11.07.2019 14:30