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MODULE 3
MODULE 3
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STATISTICS AND PROBABILITY PERFORMANCE TASK 4
Flashcards
12 cards
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Practice quiz
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Questions
12
Answers
1
The skewness of the normal curve is 1.
True
False
2
What is the area under a normal curve?
1
2
3
4
3
The width of the curve is determined by the _______________ of the distribution.
meadian
standard deviation
variance
mean
4
The probability distribution is a___________.
normal size
normal distribution
normal situation
normal standard
5
Find Eric’s standard score in Araling Panlipunan test.
0.14
2.11
– 0.14
– 2.11
6
Which of the following is the standard score in Filipino test?
– 0.6
– 0.4
– 0.5
– 0.3
7
In the formula of z-scores, X stands for what?
population standard deviation
raw score
none of the above
population mean
8
Complete the statement: The curve of a normal distribution extends indefinitely at the tails but does not___________.
trim
touch
trace
teach
9
The standard score of Eric in TLE test is________.
1.08
1.09
1.90
1.80
10
What is the area of the region if the shaded above 0 in a normal curve?
0.4
0.3
0.2
0.5
11
Which of the following statements is NOT TRUE about the normal curve?
a symmetrical graph
the area of the normal curve is 0.1.
it is bell-shaped
mean, mode, and median coincide at the center.
12
The area under the normal curve may also be expressed in terms of _______.
all of the above
polynomial
variable
percentage