Scores of an IQ test have a bell-shaped distribution with a mean of 100100 and a standard deviation of 2020. Use the empirical rule to determine the following.
(a) What percentage of people has an IQ score between 8080 and 120120?
(b) What percentage of people has an IQ score less than 4040 or greater than 160160?
(c) What percentage of people has an IQ score greater than 160160?
Scores of an IQ test have a bell-shaped distribution with a mean of 100100 and a...
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 16. Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 84 and 116? (b) What percentage of people has an IQ score less than 68 or greater than 132? (c) What percentage of people has an IQ score greater than 148?
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 19. Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 62 and 138? (b) What percentage of people has an IQ score less than 62 or greater than 138? (c) What percentage of people has an IQ score greater than 119?
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 17 . Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 66 and 134 ? (b) What percentage of people has an IQ score less than 49 or greater than 151 ? (c) What percentage of people has an IQ score greater than 151 ?
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 17 Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 83 and 117? (b) What percentage of people has an IQ score less than 66 or greater than 134? (c) What percentage of people has an IQ score greater than 134?
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 20. Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 40 and 160? (b) What percentage of people has an IQ score less than 40 or greater than 160? (c) What percentage of people has an IQ score greater than 160?
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 14. Use the empirical rule to determine the following. ( a) What percentage of people has an IQ score between 72 and 128? (b) What percentage of people has an IQ score less than 58 or greater than 142? (c) What percentage of people has an IQ score greater than 128? - Type as an integer or decimal
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 13. Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 87 and 113? (b) What percentage of people has an IQ score less than 61 or greater than 139? (c) What percentage of people has an IQ score greater than 126? (Type an integer or a decimal.) (a)
3.2.29 Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 14. Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 72 and 128? (b) What percentage of people has an IQ score less than 72 or greater than 128? (c) What percentage of people has an IQ score greater than 142? (a)% (Type an integer or a decimal.)
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 10. Use the empirical rule to determine the following (a) What percentage of people has an IQ score between 70 and 1307 (b) What percentage of people has an IQ score less than 90 or greater than 110? (c) What percentage of people has an IQ score greater than 120?
3.2.29 13 Question Help Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 18. Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 64 and 136? (b) What percentage of people has an IQ score less than 46 or greater than 154? (c) What percentage of people has an IQ score greater than 118? (a) % (Type an integer or a...