(Solved): The distribution of 1Q scores is known to be normally distributed with a mean of 100 and a standard ...

The distribution of $$1\mathrm{Q}$$ scores is known to be normally distributed with a mean of 100 and a standard deviation of 15 . What IQ corresoonds th the $$31^{\text{st }}$$ percentile? QUESTION 5 The distribution of IQ scores is known to be normally distributed with a mean of 100 and a standard deviation of 15. What IQ corresponds to the $$94^{\text{th }}$$ percentile? QUESTION 6 The distribution of $$1Q$$ scores is known to be normally distributed with a mean of 100 and a standard deviation of 15 . Suppose we tested the iQ of 7000 people. What number of people can we expect to have 10 greater than 145 ? QUESTION 7 The distribution of iQ scores is known to be normally distributed with a mean of 100 and a standard deviation of 15 . Suppose we tested the $$1Q$$ of 7000 people. What: number of people can we expect to have IQ less than 88 ?