An organization asked random high school students across the united states if they felt that fast food should be introduced in the school cafeteria. the results for 500 students were as follows: agree, fast food should be introduced 79% don’t agree or disagree 11% disagree, fast food should not be introduced 10% how many of the 500 students surveyed agreed that fast food should be introduced? a. 50 b. 55 c. 105 d. 395

In which of the situations can information about tyler be represented by the expression r+3 when r represents information about ray? check all that apply.

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?