SOPHIA (Statistics)
Metropolitan Community College
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Sophia_Statistics_Unit_1 - 5 & Final _Milestone 2020 - Metropolitan Community College
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Sophia_Statistics_Unit_1_Milestone 2020
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Sophia_Statistics_Unit_4_Milestone 2020
Sophia_Statistics_Unit_5_Milestone 2020
Sophia_Statistics_Final_Milestone 2020 - Metropolitan Community College | Statistics_Final_Milestone

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Sophia_Statistics_Unit_1 - 5_Milestone 2020 - Metropolitan Community College
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Sophia_Statistics_Unit_1_Milestone 2020 - Metropolitan Community College
Sophia_Statistics_Unit_2_Milestone 2020 - Metropolitan Community College
Sophia_Statistics_Unit_3_Milestone 2020 - Metropolitan Community College
Sophia_Statistics_Unit_4_Milestone 2020 - Metropolitan Community College
Sophia_Statistics_Unit_5_Milestone 2020 - Metropolitan Com
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Sophia_Statistics_Unit_2_Milestone 2020 - Metropolitan Community College | Statistics_Unit_2_Milestone 2020
- Exam (elaborations) • 22 pages • 2021
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UNIT 2 — MILESTONE 2
Score 22/26
You passed this Milestone
22 questions were answered correctly.
4 questions were answered incorrectly.
1
The manager went over the sales of mobile phones at the store and found that the mean sale was 45, with a
standard deviation of 4. On a particular day, 52 mobile phones were sold.
What is the z-score of the sale of mobile phones on that day?
-28
28
1.75
-1.75
RATIONALE
Recall that the z-score can be calculated with the following formula:
The given value is 5...
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