Six husbands and their wives are randomly seated around a round table. (the chairs are numbered 1-12, and the 12 people draw numbers (without replacement) from a hat with 12 numbered tickets.) what is the expected number n of husbands who are seated next to their wives?

What is the volume of a rectangular prism that is 120 centimeters by 2 meters by 1.5 meters in cubic meters?

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.

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?