In perfectly symmetrical distributions, which of the following is not a correct statement?

a) the distance from q1 to q2 equals to the distance from q2 to q3.
b) the distance from the smallest observation to q1 is the same as the distance from q3 to the largest observation.
c) the distance from the smallest observation to q2 is the same as the distance from q2 to the largest observation.
d) the distance from q1 to q3 is half of the distance from thesmallest to the largest observation

Emily bought 200 shares of abc co. stock for $29.00 per share on 60% margin. assume she holds the stock for one year and that her interest costs will be $80 over the holding period. ignoring commissions, what is her percentage return (loss) on invested capital if the stock price went down 10%?

Anew 2-lane road is needed in a part of town that is growing. at some point the road will need 4 lanes to handle the anticipated traffic. if the city's optimistic estimate of growth is used, the expansion will be needed in 4 years and has a probability of happening of 40%. for the most likely and pessimistic estimates, the expansion will be needed in 8 and 15 years respectively. the probability of the pessimistic estimate happening is 20%. the expansion will cost $ 4.2 million and the interest rate is 8%. what is the expected pw the expansion will cost?

Reagan corporation is a wholesale distributor of truck replacement parts. initial amounts taken from reagan's records are as follows: