WorksheetsQMT181/STA104
Total questions: 25
Worksheet time: 20mins
State the type of variable for : Cumulative Grade Point Average (CGPA)
Qualitative
Quantitative Discrete
Quantitative Continuous
State the type of variable for : GENDER
Qualitative
Quantitative Discrete
Quantitative Continuous
What is the population of the study?
A list of all student's name
All 700 Diploma students from the Faculty of Business and Management.
280 Diploma students from the Faculty of Business and Management.
What is the sample of the study?
A list of all student's name
All 700 Diploma students from the Faculty of Business and Management.
280 Diploma students from the Faculty of Business and Management.
What is the sampling method used?
Simple Random Sampling
Systematic Sampling
Stratified Sampling
Quota Sampling
An ______________ is a graph or a line chart of a cumulative frequency distribution.
Pie chart
Ogive
Histogram
Stem-and-leaf plots
A _______________ is a special table where each data value is split into a ‘stem’ and a ‘leaf’.
Pie chart
Ogive
Histogram
Stem-and-leaf plots
A _______________ is a type of graph in which a circle is divided into sectors that each represents a proportion of the whole.
Pie chart
Ogive
Histogram
Stem-and-leaf plots
State the type of variable for : NUMBER OF STUDENTS
Qualitative
Quantitative Discrete
Quantitative Continuous
The following data are the score for 10 students in the Final Examination for Business Mathematics subject.
52, 60, 42, 55, 80, 78, 65, 77, 86, 74
Find the mean. (Correct your answer to 3 decimal places)
66.500
69.500
67.800
66.900
The following data are the weight of 7 parcels in a warehouse.
5 , 9 , 14 , 15 , 10 , 13 , 17
Find the median.
13.000
11.857
13.833
7.000
A sample of 6 students in UKM showed the following credit hours taken during the first year of their programme.
21 , 23 , 17 , 24 , 20 , 17
Find the mode.
20.500
24.400
20.333
17.000
A survey of the television viewing habits amongst villagers in Pontian, Johor provided the following data on the viewing time (in hours) per week.
The data as per below:
10 , 14 , 8 , 20 , 26 , 25 , 13 , 14
Compute the variance using calculator. (Correct your answer to 3 decimal places)
40.286
41.714
42.610
44.786
A survey of the television viewing habits amongst villagers in Mukah, Sarawak provided the following data on the viewing time (in hours) per week.
The data is as per below:
10 , 14 , 8 , 20 , 26 , 25 , 13 , 14
Compute the standard deviation using the calculator. (Correct your answer to 3 decimal places)
7.231
6.111
6.692
8.219
From the question, what is the independent variable?
Number of persons in a family
Monthly bills
From the question, what is the dependent variable?
Number of persons in a family
Monthly bills
Calculate the Pearson’s Product Moment Correlation Coefficient. (Correct your answer to 4 decimal places)
0.8123
0.9127
0.9222
0.8235
Using 2019 as the base year, calculate the simple aggregate quantity index for 2020.
121.951
125.862
161.518
124.331
Using 2019 as the base year, calculate the average of the simple relative price index for 2020.
124.424
145.222
127.4242
132.555
Determine the appropriate components of time series for the following situation: The nomination of the top committee D Banker’s Club for every 3 years.
Trend
Cyclical Variation
Irregular Fluctuation
Seasonal Variation
Determine the appropriate components of time series for the following situation: The steady increase in the cost of living which is reflected in the Consumer Price Index.
Trend
Cyclical Variation
Irregular Fluctuation
Seasonal Variation
Determine the appropriate components of time series for the following situation: The increase of sales of fireworks during Chinese New Year.
Trend
Cyclical Variation
Irregular Fluctuation
Seasonal Variation
Find for X?
1.0333
1.2331
1.7333
1.5667
In how many ways can a student choose three out of five questions in an examination?
10
120
15
6
In how many ways can the letters of the words STATISTICS be arranged?
302400
50400
100800
