a spinner is divided into four colored sections that are not of equal size red blue purple and orange. the arrow on the spinner is spun several times. the arrow on the spinner will be spun one more time. based on these results, what is the probability that the arrow will land on the purple section?

Which graph represents an even function?

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.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?