Use a table to find a z-score that fits the given conditions. interpolate if necessary.

48% of the area under the standard normal curve is above the score.

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

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Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months