Develop a p-chart for a standard deviation of 1.96 (Z=1.96) What are the upper control limit (UCL) & lower control limit (LCL) and what points are "out of control"?

The combined SAT scores for the students at a local high school are normally distributed with a mean of 863 and a standard deviation of 156. The local college requires a minimum SAT score of 877 before students are considered for admision.What percentage of students from this school have SAT scores that do not satisfy the local college's admission requirement? Enter your answer as a percent accurate to 2 decimal places.

The annual per capita consumption of oranges (in pounds) in the United States  can be approximated by a normal distribution. The mean annual per capita  of oranges is 19.2 with a standard deviation of 4 pounds.  what annual per capita consumption of oranges represents the 5th percentile?

The mean is 146 and the standard deviation is 35. A score of 41 is how many z-scores below the mean?