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Describe the following types of means
i) Arithmetic mean
ii) Geometric mean
iii) Harmonic mean
(Solved)
Describe the following types of means
i) Arithmetic mean
ii) Geometric mean
iii) Harmonic mean
Date posted:
May 27, 2021
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Answers (1)
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The table below shows a sample distribution of aged of 500 employees at Galanema Ltd. The mean age of the employees is 42 years.
(Solved)
The table below shows a sample distribution of aged of 500 employees at Galanema Ltd. The mean age of the employees is 42 years.
Date posted:
May 27, 2021
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Answers (1)
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The data below shows the profit realized by Highrise Enterprise for the years 2007 and 2008.
(Solved)
The data below shows the profit realized by Highrise Enterprise for the years 2007 and 2008.
Date posted:
May 27, 2021
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Answers (1)
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The data below shows the profits realized by 100 companies in the agricultural sector and 200 companies in the manufacturing sector for the year ended...
(Solved)
The data below shows the profits realized by 100 companies in the agricultural sector and 200 companies in the manufacturing sector for the year ended 31st December 2009.
Date posted:
May 27, 2021
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Answers (1)
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Highlight 3 advantages and 3 disadvantages of using open ended questions in a questionnaire.
(Solved)
Highlight 3 advantages and 3 disadvantages of using open ended questions in a questionnaire.
Date posted:
May 27, 2021
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Answers (1)
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Differentiate between a component bar chart and a multiple bar chart.
(Solved)
Differentiate between a component bar chart and a multiple bar chart.
Date posted:
May 27, 2021
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Answers (1)
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State 2 qualities of a good sample.
(Solved)
State 2 qualities of a good sample.
Date posted:
May 27, 2021
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Answers (1)
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Define the term 'simple random sampling' as used in data collection.
(Solved)
Define the term 'simple random sampling' as used in data collection.
Date posted:
May 27, 2021
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Answers (1)
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Highlight 4 advantages of tabulating statistical data.
(Solved)
Highlight 4 advantages of tabulating statistical data.
Date posted:
May 27, 2021
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Answers (1)
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The data below relate to the marks scored by 40 candidates in two different papers; A and B.
(Solved)
The data below relate to the marks scored by 40 candidates in two different papers; A and B.
Date posted:
May 27, 2021
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Answers (1)
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The data below shows the monthly sales revenue of a coffee processing firm for the years 2009 and 2010.
(Solved)
The data below shows the monthly sales revenue of a coffee processing firm for the years 2009 and 2010.
Date posted:
May 27, 2021
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Answers (1)
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The following data shows monthly insurance premiums paid by a certain class of employees in an organization.
(Solved)
The following data shows monthly insurance premiums paid by a certain class of employees in an organization.
Date posted:
May 26, 2021
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Answers (1)
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Differentiate between the following terms as used in statistics.
i) Quantitative data and qualitative data
ii) Descriptive statistics and inferential statistics
(Solved)
Differentiate between the following terms as used in statistics.
i) Quantitative data and qualitative data
ii) Descriptive statistics and inferential statistics
Date posted:
May 26, 2021
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Answers (1)
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The table below shows the output in units of two supermarkets X and y. The sales volume has been recorded over a period of three...
(Solved)
The table below shows the output in units of two supermarkets X and y. The sales volume has been recorded over a period of three years on a quarterly basis for purposes of comparing the rate of growth of the two supermarkets.
Date posted:
May 26, 2021
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Answers (1)
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Outline 2 advantages and 2 disadvantages of using secondary data.
(Solved)
Outline 2 advantages and 2 disadvantages of using secondary data.
Date posted:
May 26, 2021
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Answers (1)
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List 5 factors that could be considered in the design of a questionnaire.
(Solved)
List 5 factors that could be considered in the design of a questionnaire.
Date posted:
May 26, 2021
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Answers (1)
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The data below shows the number of units sold by XYZ limited for a 30 day period.
(Solved)
The data below shows the number of units sold by XYZ limited for a 30 day period.
Date posted:
May 26, 2021
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Answers (1)
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Outline 2 advantages of representing data using a stem and leaf display.
(Solved)
Outline 2 advantages of representing data using a stem and leaf display.
Date posted:
May 26, 2021
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Answers (1)
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Highlight 5 reasons why a sample survey is preferred over a census survey.
(Solved)
Highlight 5 reasons why a sample survey is preferred over a census survey.
Date posted:
May 26, 2021
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Answers (1)
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Briefly explain the term "stratified sampling".
(Solved)
Briefly explain the term "stratified sampling".
Date posted:
May 26, 2021
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Answers (1)