Math, asked by 8258007706, 1 month ago

The marks obtained (out of 100) by a class of 80 students are given below: Marks 20-30 30-50 10-20 50-70 70-100 Number of students 6 17 15 16 26 A student of the class is selected at random. Find the probability that he/she gets (i) less than 20% marks (ii) 50 or more marks (iii) less than 70 marks Here 10-20 means 10 and more but less than 20.

Answers

Answered by kajolghosh1975

0

Answer:

You Should Study The Data Handling Chapter One more Time and Look at the Examples once More, I Guess you can find its Answer

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