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Example 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
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