a standard deck of cards contains 52 cards. one card is selected from the deck.
(a) compute the probability of randomly selecting a jack or king.
(b) compute the probability of randomly selecting a jack or king or seven
(c) compute the probability of randomly selecting a five or spade.
a. pjack or king) =
(type an integer or a simplified fraction.)

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.