A blood bank asserts that a person with type O blood and a negative Rh factor (Rh−) can donate blood to any person with any blood type. Their data show that 41% of people have type O blood and 18% of people have Rh− factor; 47% of people have type O or Rh− factor. a) Find the probability that a person has both type O blood and the Rh− factor.
b) Find the probability that a person does NOT have both type O blood and the Rh− factor.

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply

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.

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.