Kelly, the host of a radio show, asked her listeners what they thought about school uniforms. 435 of the 1,000 listeners who called were in favor of them.

Is this sample of the listeners likely to be biased?
yes or no

Find x to the nearest hundredth place

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

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