The cholesterol levels of an adult can be described by a normal model with a mean of 197 mg/dl and a standard deviation of 24.
a) draw and label the normal model.
o a
ob
lan
1670 65 5209201
99-90
105 149
173 197 201 245 289
b) what percent of adults do you expect to have cholesterol levels over 220 mg/dl?
round to two decimal places as needed)
c) what percent of adults do you expect to have cholesterol levels between 170 and 180 mg/dl?
round to two decimal places as needed
d) estimate the interquartile range of cholesterol levels
click to select your answers

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. identify the domain for each of the given functions.

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.