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22 Sep 2026, 08:34
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Number of possible settings: 3
Difference: 2
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
(N/A)
Question Stats:
100% (01:34) correct
0%
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wrong
based on 4
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A museum uses a humidity alarm to protect works stored in one of its galleries. The alarm is set to a whole-number percentage of relative humidity and sounds whenever the humidity rises above that setting. During 9 inspections, the recorded humidity levels, in percent, were
35, 38, 40, 41, 42, 45, 47, 49, 52.
The alarm would have sounded for exactly 4 of these readings.
In the table, select for Number of possible settings the number of whole-number alarm settings consistent with the information provided, and select for Difference the difference between the greatest and least of those possible settings. Make only two selections, one in each column.
35, 38, 40, 41, 42, 45, 47, 49, 52.
The alarm would have sounded for exactly 4 of these readings.
In the table, select for Number of possible settings the number of whole-number alarm settings consistent with the information provided, and select for Difference the difference between the greatest and least of those possible settings. Make only two selections, one in each column.
| Number of possible settings | Difference | |
| 1 | ||
| 2 | ||
| 3 | ||
| 4 | ||
| 5 |
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Official Answer
Number of possible settings: 3
Difference: 2
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