MTH100 Quiz 3 Solved Spring 2023 | Final Term Preparation
Question #1:
If the arithmetic mean of the two numbers X and Y is 5, and X = 3, then Y is:
Options:
A) 7
B) 3
C) 5
D) 10
Correct Answer: A) 7
Question #2:
We must arrange the data before calculating:
Options:
A) Mode
B) Median
C) Geometric mean
D) Mean
Correct Answer: D) Mean
Question #3:
A Bar chart which represents continuous data is called:
Options:
A) Pie chart
B) Histogram
C) Discrete chart
D) None of these
Correct Answer: D) None of these
Question #4:
The algebraic sum of deviations from the mean is:
Options:
A) Minimum
B) Zero
C) Undefined
D) Maximum
Correct Answer: B) Zero
Question #5:
Which of the following is NOT used to measure the central tendency?
Options:
A) Arithmetic Mean
B) Standard Deviation
C) Mode
D) Median
Correct Answer: B) Standard Deviation
Question #6:
Cumulative frequencies are ___________?
Options:
A) Non-increasing
B) Decreasing
C) None of these
D) Increasing
Correct Answer: D) Increasing
Question #7:
The smallest and the largest value of any given class of a frequency distribution are called ___________?
Options:
A) Class marks
B) Class interval
C) Class limits
D) Midpoint
Correct Answer: C) Class limits
Question #8:
Method used to compute average or central value of collected data is considered as:
Options:
A) Measures of negative variation
B) Measures of central tendency
C) Measures of negative skewness
D) Measures of positive variation
Correct Answer: B) Measures of central tendency
Question #9:
Cumulative frequency is the frequency ___________ than the upper class boundary of a class?
Options:
A) Distribution
B) Curve
C) Less
D) Greater
Correct Answer: C) Less
Question #10:
The difference between the upper and lower class boundaries of a class are known as ___________?
Options:
A) Midpoint
B) Class mark
C) Class interval
D) Class frequency
Correct Answer: C) Class interval
