assuming  an  approximately  normal  data  set,  find  the  99.7%  confidence  interval  for  systolic  blood  pressure  in  women given  a  sample  size  of  1000  with  a  mean  of  123.4  and  a  standard  deviation  of  19.9.  1.73.65  –  173.15 3.103.5  –  143.3 2.63.7  –  183.1 4.83.6  –  163.2

What is the y-intercept of the line given by the equation

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

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.