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Use the Normal model (10016) describing IQ scores to answer the following. a) What percent of people's IQs are expected to be over 85? b) What percent of people's IQs are expected to be under 90? c) What percent of people's IQs are expected to be between 116 and 124? a) Approximately % of people's IQs are expected to be above 85. (Round to one decimal place as needed.) b) Approximately % of people's IQs are expected to be below 90. (Round to one decimal place as needed.) c) Approximately % of people's IQs are expected to be between 116 and 124. (Round to one decimal place as needed.)

Use the Normal model (10016) describing IQ scores to answer the following. a) What percent of people's IQs are expected to be over 85? b) What percent of people's IQs are expected to be under 90? c) What percent of people's IQs are expected to be between 116 and 124? a) Approximately % of people's IQs are expected to be above 85. (Round to one decimal place as needed.) b) Approximately % of people's IQs are expected to be below 90. (Round to one decimal place as needed.) c) Approximately % of people's IQs are expected to be between 116 and 124. (Round to one decimal place as needed.)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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Use the Normal model N(100 16) describing IQ scores to answer the following. a) What percent of people's IQs are expected to be over 85? b) What percent of people's IQs are expected to be under 90? c) What percent of people's IQs are expected to be between 116 and 124? a) Approximately % of people's IQs are expected to be above 85. (Round to one decimal place as needed.) b) Approximately % of people's IQs are expected to be below 90. (Round to one decimal place as needed.) c) Approximately % of people's IQs are expected to be between 116 and 124. (Round to one decimal place as needed.)
Transcribed Image Text:Use the Normal model N(100 16) describing IQ scores to answer the following. a) What percent of people's IQs are expected to be over 85? b) What percent of people's IQs are expected to be under 90? c) What percent of people's IQs are expected to be between 116 and 124? a) Approximately % of people's IQs are expected to be above 85. (Round to one decimal place as needed.) b) Approximately % of people's IQs are expected to be below 90. (Round to one decimal place as needed.) c) Approximately % of people's IQs are expected to be between 116 and 124. (Round to one decimal place as needed.)
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