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Date posted:
May 29, 2021
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Explain the following terms as used in probability theory.
i) Probability space
ii) Random experiment
iii) Mutually exclusive events
iv) Collectively exhaustive events.
Date posted:
May 29, 2021
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Date posted:
May 29, 2021
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Date posted:
May 29, 2021
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Date posted:
May 29, 2021
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The following data relate to the distribution of employees of XYZ company ltd. in terms of job grade.
Date posted:
May 29, 2021
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Highlight 4 advantages of probability sampling.
Date posted:
May 29, 2021
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Date posted:
May 28, 2021
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Clean wash Limited conducted a market survey to investigate customers' loyalty to the company's three brands of soap namely; Powerfoam, Ngarisha and Nguvu zaidi.
Date posted:
May 28, 2021
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Differentiate between overlapping sets and equal sets as they are used in set theory.
Date posted:
May 28, 2021
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Explain the term 'complement of a set' as used in set theory.
Date posted:
May 28, 2021
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A quick survey of 1,000 children in a refugee camp produced the following results.
Date posted:
May 28, 2021
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Differentiate between 'set union' and 'set intersection' as used in set theory.
Date posted:
May 28, 2021
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Date posted:
May 28, 2021
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Roka College of Accountancy offers three main business courses namely: Finance, Accounting and Economics. A total of 180 students enrolled for the courses.
Date posted:
May 28, 2021
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Explain the term 'Venn diagram' as used in set theory.
Date posted:
May 28, 2021
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An investor holds a portfolio comprising 3,000,500 and 1,200 shares of stocks A, B and C respectively. The table below shows the closing price per share for each of the stocks for a six month period.
Date posted:
May 28, 2021
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The table below shows the price relatives of consumer goods in a certain economy and the proportion of total expenditure allocated to the goods for the years 2008 and 2009.
Date posted:
May 28, 2021
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The table below shows the weights and index numbers of business activities in a certain economy.
Date posted:
May 28, 2021
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State 3 reasons why the fishers ideal index is preferable to the other indices.
Date posted:
May 28, 2021
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Explain 4 factors that should be considered in the construction of index numbers.
Date posted:
May 28, 2021
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The following distribution shows the age of a sample of 500 residents of Maendeleo Town.
Date posted:
May 28, 2021
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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.
Date posted:
May 27, 2021
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Highlight 3 advantages and 3 disadvantages of using open ended questions in a questionnaire.
Date posted:
May 27, 2021
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Differentiate between a component bar chart and a multiple bar chart.
Date posted:
May 27, 2021
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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
Date posted:
May 26, 2021
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Highlight 5 reasons why a sample survey is preferred over a census survey.
Date posted:
May 26, 2021
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The following data shows the amount of unsecured personal loans in thousands of shillings from a commercial bank.
Date posted:
May 26, 2021
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The following table shows the profit distribution of 150 companies in a given county:
Date posted:
May 26, 2021
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Date posted:
May 26, 2021