Suppose that you survey 100 cal state la students and ask how many course units they are taking this semester. you find that your sample mean is 13.65 with a standard deviation of 1.92. what is the correct 95% confidence interval for the average number of course units taken by cal state la students?

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

If f (x) = 2x2 +5/(x-2), complete the following statement: f(6) =