Recent questions tagged Cbse-class-10

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Q: In a large metropolitan area, the probabilities are .87, .36, .30 that a family (randomly chosen for a sample survey) owns a colour television set,

In a large metropolitan area, the probabilities are .87, .36, .30 that a family (randomly chosen for a sample ... both kinds of sets? Select the correct answer from above options...

asked Nov 21, 2021 in Education by JackTerrance

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Q: If A and B are mutually exclusive events, P (A) = 0.35 and P (B) = 0.45, find

If A and B are mutually exclusive events, P (A) = 0.35 and P (B) = 0.45, find (a) P (A′) (b) P (B′) (c) P ... P (A ∩ B′) (f) P (A′∩ B′) Select the correct answer from above options...

asked Nov 21, 2021 in Education by JackTerrance

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Q: A team of medical students doing their internship have to assist during surgeries at a city hospital.

A team of medical students doing their internship have to assist during surgeries at a city hospital. The ... routine or simple Select the correct answer from above options...

asked Nov 21, 2021 in Education by JackTerrance

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Q: Four candidates A, B, C, D have applied for the assignment to coach a school cricket team. If A is twice as likely to be selected as B,

Four candidates A, B, C, D have applied for the assignment to coach a school cricket team. If A is twice as ... A will not be selected? Select the correct answer from above options...

asked Nov 21, 2021 in Education by JackTerrance

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Q: One of the four persons John, Rita, Aslam or Gurpreet will be promoted next month.

One of the four persons John, Rita, Aslam or Gurpreet will be promoted next month. Consequently the sample space consists ... P (A). Select the correct answer from above options...

asked Nov 21, 2021 in Education by JackTerrance

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Q: The accompanying Venn diagram shows three events, A, B, and C, and also the probabilities of the various intersections (for instance,

The accompanying Venn diagram shows three events, A, B, and C, and also the probabilities of the various ... the three occurs. Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

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Q: One urn contains two black balls (labelled B1 and B2) and one white ball. A second urn contains one black ball and two white balls

One urn contains two black balls (labelled B1 and B2) and one white ball. A second urn contains one black ... colour are chosen? Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

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Q: A bag contains 8 red and 5 white balls. Three balls are drawn at random. Find the Probability that

A bag contains 8 red and 5 white balls. Three balls are drawn at random. Find the Probability that (a) All ... and two balls are white Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

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Q: If the letters of the word ASSASSINATION are arranged at random. Find the Probability that

If the letters of the word ASSASSINATION are arranged at random. Find the Probability that (a) Four S's come ... are coming together. Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance

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Q: A card is drawn from a deck of 52 cards. Find the probability of getting a king or a heart or a red card.

A card is drawn from a deck of 52 cards. Find the probability of getting a king or a heart or a red card. Select the correct answer from above options...

asked Nov 20, 2021 in Education by JackTerrance