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Step 2: Assign each number to the correct class. Step 3: Show the frequency of the data in the classes.

Mathematics

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ሀ) መረጃውን ወደተሰጡት ክፍሎች መመደብ:

  1. እያንዳንዱን ቁጥር ወደ ትክክለኛው ክፍል መመደብ።

    • ከ50 በታች: በዚህ ክፍል ውስጥ ምንም ቁጥር የለም።
    • ከ50 እስከ 64: 55
    • ከ65 እስከ 80: $67, 72, 69$
    • ከ81 እስከ 100: $89, 94, 82$
    • ከ100 በላይ: 163 (ይህ ቁጥር ከተሰጡት ክፍሎች ውጭ ነው)

  2. የመረጃውን ድግግሞሽ በክፍሎች ማሳየት።

    ክፍል (Class Interval)ቁጥሮች (Numbers)ድግግሞሽ (Frequency)ከ50 በታች-0ከ50 እስከ 64551ከ65 እስከ 8067,72,693ከ81 እስከ 10089,94,823ከ100 በላይ1631\boxed{ \begin{array}{|c|c|c|} \hline \text{ክፍል (Class Interval)} & \text{ቁጥሮች (Numbers)} & \text{ድግግሞሽ (Frequency)} \\ \hline \text{ከ50 በታች} & \text{-} & 0 \\ \hline \text{ከ50 እስከ 64} & 55 & 1 \\ \hline \text{ከ65 እስከ 80} & 67, 72, 69 & 3 \\ \hline \text{ከ81 እስከ 100} & 89, 94, 82 & 3 \\ \hline \text{ከ100 በላይ} & 163 & 1 \\ \hline \end{array} }
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