Aset of elementary school student heights are normally distributed with a mean of 105 centimeters and a
standard deviation of 10 centimeters. ikue is an elementary school student with a height of 90.4
centimeters.
what proportion of student heights are lower than ikue's height?
you may round your answer to four decimal places.

Solve the equation x/4 - 5= -8 -27 -12 -7 12

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.