Question 3

would it make more sense for the following have a small of large standard deviation ? A company makes a part for a car that has to be 2 cm in diameter. 3. Ella was told that her score on an aptitude test was 3 standard deviations above the mean. If test scores were approximately normal with u=77 and o=6, what was Ella's score? 4. Suppose a data set is normally distributed. Find the z-score for the following: data value = 16 mean = 20 standard deviation = 2 Reply