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1
The time it takes for a car battery to die. is an example of DISCRETE RANDOM VARIABLE.
True
False
2
A researcher interviewed every 10
th
student entering the gate.
Purposive Sampling
Simple Random Sampling
Snowball Sampling
Systematic Random Sampling
3
What do you call a portion or representative of population?
Parameter
Statistic
Sample
Paramore
4
Who developed the concept of normal curve from the study of errors in repeated measurements?
Carl Freidrich Gaus
Albert Einstein
Leonhard Euler
Pythagoras
5
It is the set of all possible outcomes to occur in any trial.
Sample Space
Probability
Experiment
Event
6
The given is an example of Exponential Equation.
True
False
7
Below are the scores of 8 Grade 11 students in Statistics quiz. What is the sample mean?
12
14
13
11
8
When did Kathniel decided to partways and break up?
December 1, 2023
November 29
December 2, 2023
November 30, 2023
9
What is the mathematical symbol for the inverse of f\left(x\right)?
'f\left(x\right)
f^{-1}\left(x\right)
\frac{1}{f\left(x\right)}
f'\left(x\right)
10
What is the solution set of the Exponential Inequality3^x\le27^{x-4}
\left(-6,∞\right)
\left[-6,∞\right)
\left[6,∞\right)
\left(6,∞\right)
11
What is the probability of drawing red king from a standard deck of cards?
\frac{2}{54}
\frac{1}{26}
\frac{1}{13}
\frac{1}{2}
12
Given the function f\left(x\right)=3x-5, what is f\left(2\right)?
f\left(2\right)=11
f\left(2\right)=0
f\left(2\right)=-2
f\left(2\right)=1
13
Given the function, what is the domain of its inverse?
{-4, 4, 9, 3, 2}
{6, 2, 8, 0, 1}
{0, 1, 2, 6 ,8}
{-4, 2, 3, 4 ,9}
14
Pack of kangkong chips eaten in an hour is an example of DISCRETE RANDOM VARIABLE.
False
True
15
What is a mathematical expression written in the form a\cdot b^{x-c} where b>0,b\ne1?
Exponential Inequality
Exponential Equation
Exponential Function
Exponential Expression
16
Find the value of x.
x= 15/17
x= 5
x= 3
x= 1/5
17
Given the function f\left(x\right)=3x-4, what is its inverse?
3x + 4
\frac{x+4}{3}
\frac{x+3}{4}
4x - 3
18
Given the equation 4^{2x}=16, what is the value of x?
x= 1
x= 4
x= 8
x= 2
19
A relation reversing the process performed by any function f(x) is called ___________ of f(x).
Equation
One-to-one function
Inverse
Exponential
20
A function has an inverse if it is ONE-TO-ONE FUNCTION.
True
False
21
Given the function f\left(x\right)=\frac{1}{2}^x+4, what is the horizontal asymptote?
y= 1/2
y= 0
y= 4
No Horizontal Asymptote
22
If 4 fair coins were tossed, how many are the sample space?
16
8
32
64
23
What is the solution set of the Exponential Inequality2^{3x}>2^{x+10}
\left[5,∞\right)
\left[-5,∞\right)
\left(-5,∞\right)
\left(5,∞\right)
24
Which of the following is one-to-one relation?
Fare to the distance travelled
A cellphone and its cellphone number
One person owns two cars
A person and his ID number
25
There are 5 oranges, 4 guavas, 3 lemons, and 3 calamansi in the box. What is the probability of getting a lemon candy?
\frac{3}{14}
\frac{1}{3}
\frac{1}{5}
\frac{1}{15}
26
The given is an example of Exponential Function
False
True
27
Which function/s has/have inverse function?
Many-to-one
One-to-one
None of the choices
Many-to-many
28
It is any activity performed wherein we arrive at a desirable outcome.
Event
Experiment
Sample Space
Probability
29
It is a function that is the reverse of the original function.
One-to-one Function
Inverse Function
Exponential Function
Function
30
Which of the following is a discrete random variable?
The number of patients in a hospital
The average weight of female athletes
The amount of paint used in repainting building
B. The average amount of electricity consumed
31
It is an inequality involving exponential expression.
Exponential Inequality
Exponential Equation
Exponential Expression
Exponential Function
32
The ratings of the parcel that you received through Shopee is an example of what sampling?
Purposive Sampling
Voluntary Sampling
Convenience Sampling
Snowball Sampling
33
Find the value of x.
x= 6
x= 1/2
x= 3/2
x= 5
34
A graph of a function can also be used to determine whether a function is one-to-one by using the _______________?
Pregnancy Test
Vertical Line Test
Horizontal Line test
Imaginary Line Test
35
Given the function f\left(x\right)=\left(\frac{1}{2}\right)^x, what is f\left(-2\right)?
f\left(2\right)=\frac{1}{4}
f\left(-2\right)=2
f\left(-2\right)=4
f\left(-2\right)=\frac{1}{2}
36
Which of the following is true about the mean of the sample means?
The mean of the sample means is equal to the square of the population mean
The mean of the sample means is equal to the population mean
It is equal to the square root of the population mean
It is equal to the population mean divided by the population variance
37
Which word relates to “inverse”?
Interchange
Redo
Opposite
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