A ferritin test is a popular test to measure a person's current iron stores. In women, ferritin is approximately normally distributed with a mean of 89 ng/mL and a standard deviation of 23 ng/mL. What is the probability that a woman has a ferritin value of 100 or less? If a woman has a ferritin of 140, what percentile is this? If 50 women are tested, what is the probability that the mean ferritin exceeds 90?

QUESTION 5 Give the word name of the number 904.26

Problem 5: The tip of the minute hand of a clock is 3 inches from the center (perceived radius of 3 in). What is the distance travelled by the tip of the minute hand in 4 hours (you are looking for "s")? Use the language and notation Chapter 3. No calculators.

Problem 10 on this image is what I am trying to get answered.

Simil Use for questions 1-3: A tray of muffins contains 10 chocolate chip muffins, 12 blueberry muffins, 2 pumpkin muffins, and 8 corn muffins. Write the ratio in simplest form in all 3 forms. Problem a:b a to b pocolate 2 corn muriNS smineq erit 11.est 3. chocolate chip muffins to total muffins α b olens faellsm2 elgns mulbol erti to zenuzeem er to cite ort.e ai sipnsit ont .eeble eril to senuenem od bail Jest 08