If the mean of a positively skewed distribution is 40, which of these values could be the median of the distribution?
a.50
b.45
c.35
d.40

What is the upper quartile in the box plot?

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

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate