Statistics

11. The heights of adults who identify as men in America have a mean of 69.2 inches and a standard deviation of 2.64 inches. The heights of adults who identify as women in America have a mean of 64.1 Inches and a standard deviation of 2.55 inches. a) If a self identied man is 6 feet 3 inches tall. what is his zscore (to two decimal places)? Hint: Convert the 6 feet 3 inches into just inches first. bi If a self identied woman is 5 feet 1 1 inches tall. what is her z-score (to two decimal places}? c) who Is relatively taller? O The 6 foot 3 inch American man OThe 5 foot 11 inch American woman 12. Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the height of a man with a z-score of 0.2 (to 2 decimal places) :] 1 3. Complete the following probability distribution table: Suppose that a box contains :1 cameras and that 5 of them are defective. A sample of 2 cameras is selected at random. Dene the random variable X as the number of defective cameras In the sample. What Is the expected value of X? :l