In one survey, the shoe sizes of women are distributed normally about the mean. the mean of the data is 7.17, and the standard deviation is 1.44. about what percent of the women are within two standard deviations of the mean in shoe size?

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.

Which of the following is not a subset of {1,2,3}?

What is the absolute value of -100000000000000?