Mathematics is like music – Enjoy it!!!
Example 7: The percentage of marks obtained by a student in the monthly unit tests are given below: Based on this data, find the probability that the student gets more than 70% marks in a unit test. Example 6 Example…
Read MoreExample 6: A tyre manufacturing company kept a record of the distance covered before a tyre needed to be replaced. The table shows the results of 1000 cases. If you buy a tyre of this company, what is the probability…
Read MoreExample 5: The record of a weather station shows that out of the past 250 consecutive days, its weather forecasts were correct 175 times. What is the probability that on a given day it was correct? What is the probability…
Read MoreExample 4: On one page of a telephone directory, there were 200 telephone numbers. The frequency distribution of their unit place digit (for example, in the number 25828573, the unit place digit is 3) is given in Table 15.7 :…
Read MoreExample 3: A die is thrown 1000 times with the frequencies for the outcomes 1, 2, 3, 4, 5 and 6 as given in the following table : Find the probability of getting each outcome. Example 2 Example 4
Read MoreExample 2: Two coins are tossed simultaneously 500 times, and we get Two heads : 105 times One head : 275 times No head : 120 times Find the probability of occurrence of each of these events. Example 1 Example…
Read MoreExample 1: A coin is tossed 1000 times with the following frequencies: Head:455, Tail:545 Compute the probability for each event. Class 9 | Home Example 2
Read MoreCubic meters to litres This tutorial will help you understand the conversion of cubic meters (meter cube) to litres. There must be a starting point to understand the conversion and that is the relationship of litres to cubic centimeters. You…
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