The number of ants per acre in the forest is normally distributed with mean 42,000 and standard deviation 12,394. Let X = number of ants in a randomly selected acre of the forest. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X ~ N( 42000 12394 b. Find the probability that a randomly selected acre in the forest has fewer than 32,435 ants. c. Find the probability that a randomly selected acre has between 43,906 and 55,973 ants. d. Find the first quartile. ants (round your answer to a whole number)

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Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.