Probability

Ncert Math Solutions Class 9th Chapter 15 Probability Exercise 15.1 Question 13
March 24, 2014  Author: Jashan
Frequency distribution table shows blood groups of 30 students of a class.
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Ncert Math Solutions Class 9th Chapter 15 Probability Exercise 15.1 Question 12
 Author: Jashan
Frequency distribution table shows concentration of sulphur dioxide in the air in parts per million of a certain city for 30 days.
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Ncert Math Solutions Class 9th Chapter 15 Probability Exercise 15.1 Question 11
 Author: Jashan
Eleven bags of wheat flour, each marked 5 kg, actually contained the following weights of flour (in kg):
4.97 5.05 5.08 5.03 5.00 5.06 5.08 4.98 5.04 5.07 5.00
Find the probability that any of these bags chosen at random contains more than 5 kg of flour.
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