QUESTION 13 The assembly time for a product is uniformly distributed between 6 to 10 minutes. The expected assembly time (in minutes) is O a. 8 O b.4 O c. 16 Od. 2 QUESTION 14 The assembly time for a product is uniformly distributed between 6 to 10 minutes. The standard deviation of assembly time (in minutes) is approximately O a. 0.3333 Ob.0.1334 Ос. 16 O d. None of the alternative answers is correct. QUESTION 15 For a standard normal distribution, the probability of z <0 is O a. zero b. 0.5 C. -0.5 d. one 60000

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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.