Recent questions tagged Class-7

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Q: A coin is tossed 1000 times with the following frequencies: Head: 445, Tail: 555

A coin is tossed 1000 times with the following frequencies: Head: 445, Tail: 555 When a coin is tossed at random, ... ? (ii) A tail? Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: A die is thrown 100 times and outcomes are noted as given below:

A die is thrown 100 times and outcomes are noted as given below: Outcome 1 2 3 4 5 6 Frequency 21 9 14 23 ... (vi) Number less than 3. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: A box contains two pair of socks of two colours (black and white). I have picked out a white sock.

A box contains two pair of socks of two colours (black and white). I have picked out a white sock. I pick out ... I will make a pair? Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: Two coins are tossed simultaneously 500 times and the outcomes are noted as given below:

Two coins are tossed simultaneously 500 times and the outcomes are noted as given below: Outcome: Two heads (HH) One ... (iii) No head. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

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Q: A coin is tossed 300 times and we get head: 136 times and tail: 164 times.

A coin is tossed 300 times and we get head: 136 times and tail: 164 times. When a coin is tossed at random, what ... head, (ii) a tail? Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: Two coins are tossed simultaneously 200 times and we get two heads: 58 times: one head: 83 times: 0 head : 59 times

Two coins are tossed simultaneously 200 times and we get two heads: 58 times: one head: 83 times: 0 head : 59 times ... , (iii) 0 head? Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance