The members of maggie's choir have a mean height of 58 inches, with a standard deviation of 4 inches. the choir includes both children and adults, and the distribution of their heights is not symmetric, between what two heights does chebyshev's theorem guarantee that we will find at least approximately 89 % of the choir members?

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?

Gabrielle's age is three times mikhail's age. the sum of their ages is 40 . what is mikhail's age? __ years old