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Step by step text solution for A coin is tossed 100 times in which head is obtained 55 times. On tossing a coin at random at random find the probability of getting (i) a head (ii) a tail. by MATHS experts to help you in doubts & scoring excellent marks in Class 7 exams.
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RD SHARMA-DATA HANDLING 4-All Questions
- A coin is tossed 100 times in which head is obtained 55 times. On toss...
01:24
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- A die is thrown 200 times and the outcomes are noted as shown below...
03:44
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- In a cricket match, a batsman hits a boundary 6 times out of 90 bal...
02:14
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- There are 6 marbles in a bag with numbers from 1 to 6 marked on eac...
00:59
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- A coin is tossed 1000 times with the following frequencies: Head : ...
01:12
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- A die is thrown 100 times and outcomes are noted as given below: Ou...
02:22
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- A box contains pairs of socks of two colours (black and white). I h...
02:24
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- Two coins are tossed simultaneously 500 times and the outcomes are ...
01:58
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- An unbiased coin is tossed once, the probability of getting head is ...
01:00
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- There are 10 cards numbered from 1 to 10, A card is drawn randomly. ...
01:19
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- A dice is rolled. The probability of getting an even prime is (a)1/6...
01:05
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- There are 100 cards numbered from 1 to 100 in a box. If a card is d...
01:17
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- When a dice is thrown, the total number of possible outcomes is (a) ...
00:53
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- There are 10 marble in a box which are marked with the distinct num...
00:54
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- The probability of getting a red card from a well shuffled pack of ...
01:04
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- A coin is tossed 100 times and head is obtained 59 times. The proba...
00:55
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- A dice is tossed 80 times and number 5 is obtained 14 times. The pr...
01:23
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- A bag contains 4 green balls, 4 red balls and 2 blue balls. If a bal...
01:29
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