3. Kirk took a four-question multiple choice quiz on which there are four choices per question, with only one correct answer per question. Kirk randomly guesses on all four questions and
gets all four wrong! We want to see how likely this is to happen.
(a) Explain why the probability Kirk will get any given question wrong is 75%.

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.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

What is the value of x? enter your answer in the box.