IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual is randomly chosen. Let X = IQ of an individual. O Part (a) Give the distribution of X. X- N 100 225 O Part (b) Find the probability that the person has an IQ greater than 125. Write the probability statement. What is the probability? (Round your answer to four decimal places.)

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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.