For the past four weeks micah has been recording the daily high temperature. during that time the high temperature has been greater than 45'f on 20out of 28 days. what is the experimental probability that the high temperature will be below 45'f on the 29 day

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.

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?