Which description is paired with its correct expression? O seven less than the quotient of two and a number squared, increased by six;
:7-+
+6
O nine times the difference of a number cubed and three; 9(n2-3)
O eight more than the quotient of a number squared and four, decreased by seven;
4
8+
.-7
m2
twice the difference of a number cubed and eight; 2n2-8

Exclude leap years from the following calculations. (a) compute the probability that a randomly selected person does not have a birthday on october 4. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability that a randomly selected person does not have a birthday on the 1st day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability that a randomly selected person does not have a birthday on the 30th day of a month. (type an integer or a decimal rounded to three decimal places as needed.) (d) compute the probability that a randomly selected person was not born in january. (type an integer or a decimal rounded to three decimal places as needed.)