Evaluate if w = –2.1 and z = 5.7.
w – z – 4

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

I’m not good at math can i have ? ?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)