# Question: An analyst has developed the following probability distribution of the

An analyst has developed the following probability distribution of the rate of return for a common stock.

a. Calculate the expected rate of return.

b. Calculate the variance and the standard deviation of this probability distribution.

a. Calculate the expected rate of return.

b. Calculate the variance and the standard deviation of this probability distribution.

**View Solution:**## Answer to relevant Questions

Organizers of an outdoor summer concert in Toronto are concerned about the weather conditions on the day of the concert. They will make a profit of $25,000 on a clear day and $10,000 on a cloudy day. They will make a loss of ...Suppose you have an urn of ten marbles, of which five are red and five are green. If you draw two marbles from this urn, what is the probability that both marbles are red? What is the probability that at least one of the ...An extended warranty is a prolonged warranty offered to consumers by the warranty administrator, the retailer, or the manufacturer. A recent report in The New York Times (November 23, 2009) suggests that 20.4% of laptops ...A random variable X follows the continuous uniform distribution with a lower limit of 10 and an upper limit of 30. a. Calculate the mean and the standard deviation of the distribution. b. What is the probability that X is ...Find the following probabilities based on the standard normal variable Z.a. P(-0.67 ≤ Z ≤ 20.23) b. P (0 ≤ Z ≤ 1.96) c. P(-1.28 ≤ Z ≤ 0) d. P (ZPost your question