WorksheetsMissing Tasks G11-AET T3 22-23
Total questions: 9
Worksheet time: 24mins
Name
Class
Date
1.
What is the amplitude of y=−3sin(2x)−4 ?
a)
–3
b)
3
c)
2
d)
–4
e)
4
2.
What is the equation of the graph?
a)
y = -2cos x - 3
b)
y = 2cos x + 3
c)
y = -3cos x - 2
d)
y = -2sin x - 3
3.
Which graph is the graph of function that is the OPPOSITE of y = sin(x) ?
a)
b)
c)
d)
4.
Domain of function sin−1x is
a)
[−2π,2π]
b)
(−2π,2π)
c)
(−1,1)
d)
[−1,1]
5.
sin-1[cosπ]
a)
0
b)
π
c)
π/2
d)
-π/2
6.
What is the range of angles for inverse tangent?
a)
(0, π/2)
b)
(-π/2, π/2)
c)
(0, π)
d)
(0, 2π)
7.
Find the z-score for 75 given a mean of 60 and a standard deviation of 6.
a)
-2.5
b)
2.5
c)
-1.15
d)
1.15
8.
Find the area under the standard normal curve that lies to the left of z=2.1.
a)
1.79%
b)
-1.79%
c)
98.21%
d)
0.98%
9.
68% of the marks in a test are between 51 and 64
Assuming this data is normally distributed, what are the mean and standard deviation?
a)
Mean = 57
S.D. = 6.5
b)
Mean = 57
S.D. = 7
c)
Mean = 57.5
S.D. = 6.5
d)
Mean = 57.5
S.D. = 13
100 %
