What percentage of college students work more than 30 hours per week?What is the proportion of the observations that would occur in the shaded area ?
The below graph is a Normal distribution. If the vertical line represents a z-score of 0.75. What is the proportion of the observations that would occur in the shaded area ? What percentage of college students work more than 30 hours per week? If a variable’s distribution is skewed . but we had a large […]