Find the probability of at least 2 girls in 7 births. assume that male and female births are equally likely and that the births are independent events.
a) 0.063
b) 0.938
c) 0.773
d) 0.164

Name the most appropriate metric unit for each measurement like the mass of cow

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

Cor d? ? me ? 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.