The claim is that the white blood cell counts of adult females are normally? distributed, with a standard deviation equal to 1.631.63. a random sample of 38 adult females has white blood cell counts with a mean of 7.43 and a standard deviation of 3.07. find the value of the test statistic.

Let w=23 . what is the value of w + 45 ?

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?