Statistical

Quiz
•
Other
•
University
•
Hard
Barbara White
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
She randomly selects 5 students.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do we calculate the standard deviation of a dataset?
Square root the dataset's variance
Square root the dataset's deviance from the mean
Square the dataset's variance
Square the dataet's deviance from the mean
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What proportion of the population's data do we expect to lie within 2 standard deviations of the mean?
68%
90%
95%
99.7%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the range of the data 45, 76, 98, 21, 52, 39
108
2
36.5
77
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