Learn how to find the probability given a histogram using standard deviation

Interactive Video
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Mathematics
•
11th Grade - University
•
Hard
Wayground Content
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process to find the range within one standard deviation?
Multiply the standard deviation by the mean
Add and subtract the standard deviation from the mean
Add the mean to the standard deviation
Divide the mean by the standard deviation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the percentage of bags within the range of 49.8 to 50.2?
70%
75%
80%
85%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following percentages is NOT part of the calculation for bags within one standard deviation?
12%
25%
17%
13%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is estimation important in calculating percentages within one standard deviation?
Because minor errors in estimation are acceptable
Because it helps in understanding the concept better
Because it is faster than exact calculations
Because exact calculations are always wrong
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you do if your estimated percentage is slightly off?
Ask for help immediately
Understand that minor errors are acceptable
Ignore the error completely
Recalculate everything from scratch
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