What value is 1 standard deviation above the mean? 1 standard deviation below the mean? What values are 2 standard deviations from the mean? b. Assuming the ... |
A set of scores with a normal distribution has a mean of 50 and a standard deviation of 7. Approximately what percent of the scores fall in the range 36-64? 27. |
Word Problem #1 (Normal Distribution). Suppose that the distribution of diastolic blood pressure in a population of hypertensive women. |
The distribution of the number of acres burned is normal. What is the probability that between 2,500 and 4,200 acres will be burned in any given year? |
The mean life of a tire is 30,000 km. The standard deviation is 2000 km. What percent of the tires will have a life that exceeds 25,000 km? If a company ... |
The Standard Normal Distribution: A normal distribution with a mean of ______ and a standard deviation of ______. Example 4: For each normal curve, estimate the ... |
SAT scores are also distributed normally with a mean of 1020 and standard deviation of 210. 1. Randy made a 23 on the ACT. What is his z-score? 2. Randy's ... |
Problem 1: Suppose that the data concerning the first-year salaries of Baruch graduates is normally distributed with the population mean µ = $60000 and the ... |
The lengths of a certain species of fish was found to be normally distributed. The mean length is 78 cmwith a standard deviation of 14 cm. |
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