You weight six packages and find the weights to be 28,22,52,25,49, and 46ounces. if you include a package that weighs 142ounces, which will increase more the median or the mean?

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?