Solve the problem.
the amount of rainfall in january in a certain city isnormally
distributed with a mean of 3.4 inches and a standarddeviation of
0.5 inches. find the value of the quartileq1.

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.