The scores on a test are normally distributed with a mean of 78 and a standard deviation of 13. Find the score that is two standard deviation‘s below the mean

Someone answer asap for ! 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.

What is the point slope form of a line with slope -5 that contains point (2,-1)

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction