The correct size of a nickel is 21.21 millimeters. Based on that, the data can be summarized into the following table: Too Small Too Large Total Low Income 18 22 40 High Income 21 14 35 Total 39 36 75 Based on this data: (give your answers as fractions, or decimals to at least 3 decimal places) a) The proportion of children from the low income group that drew the nickel too large is: b) The proportion of children from the high income group that drew the nickel too large is: c) The proportion of all children that drew the nickel too large is: d) If a child is picked at random, what is the probability they are in the low income group, given they drew the nickel too large? Keep your answers handy; you will need them again later.
The correct size of a nickel is 21.21 millimeters. Based on that, the data can be summarized into the following table: Too Small Too Large Total Low Income 18 22 40 High Income 21 14 35 Total 39 36 75 Based on this data: (give your answers as fractions, or decimals to at least 3 decimal places) a) The proportion of children from the low income group that drew the nickel too large is: b) The proportion of children from the high income group that drew the nickel too large is: c) The proportion of all children that drew the nickel too large is: d) If a child is picked at random, what is the probability they are in the low income group, given they drew the nickel too large? Keep your answers handy; you will need them again later.
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter47: Applications Of Formulas To Cutting Speed, Revolutions Per Minute, And Cutting Time
Section: Chapter Questions
Problem 5A
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The correct size of a nickel is 21.21 millimeters. Based on that, the data can be summarized into the following table:
| Too Small | Too Large | Total | |
|---|---|---|---|
| Low Income | 18 | 22 | 40 |
| High Income | 21 | 14 | 35 |
| Total | 39 | 36 | 75 |
Based on this data: (give your answers as fractions, or decimals to at least 3 decimal places)
a) The proportion of children from the low income group that drew the nickel too large is:
b) The proportion of children from the high income group that drew the nickel too large is:
c) The proportion of all children that drew the nickel too large is:
d) If a child is picked at random, what is the probability they are in the low income group, given they drew the nickel too large?
Keep your answers handy; you will need them again later.
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