Answer

Q Search A. 2.7% B. 83 4% 3. Some IQ tests are standardized to a Normal Distribution model. One specific @ test is said to hay C. 97 3% mean of 100 and a standard deviation of 15 D. 99 4%% Part C: Which of the following statements is false? w that weighs 1900 pounds because it is closer to the mean A. Randomly selecting a cow that w B. Randomly selecting a cow that weighs 1000 pounds because it is farther from the mean. C. Randomly selecting a cow that weighs 1250 pounds because it is closer to the mean B C D E Part A: Using the picture of a normal distribution curve and the information above, identify the values at D. Randomly selecting a cow that weighs 1250 pounds because it is farther from the mean, each of the lettered locations. B. 5. Below you will find a normal distribution model for the heights of U.S.. women. C Height of U.S. Women E. G Part B: Answer the following questions based on the normal distribution curve that you have labeled Frequency Round answers to the nearest whole number What percent of people should have scores above 115? % % What percent of people should have scores between 85 and 130? 68" 70" 58" 60 62" 64" 66 4. The Atlanta Hamburger company buys their beef from a farm who reports that their mean weight of Angus steers is 1160 pounds. Suppose that the weight of the animals follow a Normal model with a standard deviation of 83 pounds. Height Part A: What is the probability of selecting a cow at random that weighs more than 1100 pounds? A. 23.6% The mean height of U.S.. Women is 65" with a standard deviation 2" B. 76.4% Part A: The approximate height of a woman who is expected to be in the 15 th percentile? C. 97.3% A. 61.5 D. 99.6% B. 63" C. 64 5 1250 pounds? Part B: What is the probability of selecting a cow, at random, that weighs between 1000 pounds and D. 67