what is the probability of random sample

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what is the probability of random sample

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Q: It is known that 10% of certain articles manufactured are defective. What is the probability that in a random sample of 12 such articles, 9 are defect

It is known that 10% of certain articles manufactured are defective. What is the probability that in a random ... 9 are defective? Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: From a lot of 30 bulbs which include 6 defectives, a sample of 4 bulbs is drawn at random with replacement. Find the probability distribution of the n

From a lot of 30 bulbs which include 6 defectives, a sample of 4 bulbs is drawn at random with replacement. ... of defective bulbs. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: In a box containing 100 bulbs, 10 are defective. The probability that out of a sample of 5 bulbs, none is defective is(A) 10-1 (B) `(1/2)^5` (C) `(9/(

In a box containing 100 bulbs, 10 are defective. The probability that out of a sample of 5 bulbs, none is defective is( ... D) `9/(10)` Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: There are 5% defective items in a large bulk of items. What is the probability that a sample of 10 items will include not more than one defective item

There are 5% defective items in a large bulk of items. What is the probability that a sample of 10 items ... than one defective item? Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: Six men in a company of 20 employees are graduates. If 3 men are selected from 20 at random, what is the probability that they are all graduates? What

Six men in a company of 20 employees are graduates. If 3 men are selected from 20 at random, what is the ... one is a graduate? Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: If the integers m and n are chosen at random between 1 and 100, then the probability that a number of the form `7^m+7^n` is divisible by 5, equals (a)

If the integers m and n are chosen at random between 1 and 100, then the probability that a number of the form `7^m+7 ... 8` (d) `1/49` Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: A bag contains 8 red, 3 white and 9 blue balls. If three balls are drawn at random, determine the probability that (i) all three balls are blue balls

A bag contains 8 red, 3 white and 9 blue balls. If three balls are drawn at random, determine the ... are of different colours. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is; (i) a black king (ii) either a black card or a king (

A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is; (i) a black ... xii) not a black card. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: A bag contains 7 white, 5 black and 4 red balls. If two balls are drawn at random, find the probability that: (i) both the balls are white (ii) one ba

A bag contains 7 white, 5 black and 4 red balls. If two balls are drawn at random, find the probability that: ... of the same colour. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: From a set of 100 cards numbered 1 to 100, one card is drawn at random. Find the probability that the number on the card is divisible by 6 or 8, but n

From a set of 100 cards numbered 1 to 100, one card is drawn at random. Find the probability that the number on ... , but not by 24. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: Three numbers are chosen at random without replacement from {1, 2, 3, ...... 8}. The probability that their minimum is 3, given that their maximum is

Three numbers are chosen at random without replacement from {1, 2, 3, ...... 8}. The probability that their minimum is ... ` (4) `2/5` Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: One ticket is selected at random from 50 tickets numbered 00, 01, 02, ... , 49. Then the probability that the sum of the digits on the selected ticket

One ticket is selected at random from 50 tickets numbered 00, 01, 02, ... , 49. Then the probability that the sum of ... 5/14 (4) 1/50 Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: 3 defective bulbs are mixed up with 7 good 3 bulbs are drawn at random. Find the probability distribution of defective bulbs.

3 defective bulbs are mixed up with 7 good 3 bulbs are drawn at random. Find the probability distribution of defective bulbs. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: The probability that a student selected at random from class will pass in Mathematics is 4/5, and the probability that he/she passes in Mathematics an

The probability that a student selected at random from class will pass in Mathematics is 4/5, and the ... passed in Mathematics? Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

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Q: Two numbers are selected at random from integers 1 through 9. If the sum is even, find the probability that both the numbers are odd.

Two numbers are selected at random from integers 1 through 9. If the sum is even, find the probability that both the numbers are odd. Select the correct answer from above options...

asked Nov 13, 2021 in Education by JackTerrance

what is the probability of random sample

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