Mathtotal
@mathtotal
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Welcome to our https://mathtotal.com/ site, where numbers come to life. We're here to simplyfy math and make it easy for you. Whether you're a student or professional, we provide clear solve and step-by-step solutions. Let's conquer math together.
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Mathtotal
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Mathtotal
https://mathtotal.com/
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Mathtotal
https://mathtotal.com/a-pair-of-dice-is-thrown-4-times-if-getting-a-doublet-is-considered-a-success-find-the-probability-of-two-successes/
MathTotal
A pair of dice is thrown 4 times. If getting a doublet is considered a success, find the probability, of two successes.
Solution:
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Mathtotal
https://mathtotal.com/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/
MathTotal
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…
Solution:
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Mathtotal
https://mathtotal.com/a-die-is-thrown-6-times-if-getting-an-odd-number-is-a-success-what-is-the-probability-of/
MathTotal
Maths Question 1. A die is thrown 6 times. If ‘getting an odd number’ is a success, what is the probability of
Solution:
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Mathtotal
https://mathtotal.com/a-pair-of-dice-is-thrown-4-times-if-getting-a-doublet-is-considered-a-success-find-the-probability-of-two-successes/
MathTotal
A pair of dice is thrown 4 times. If getting a doublet is considered a success, find the probability, of two successes.
Solution:
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Mathtotal
https://mathtotal.com/five-cards-are-drawn-successively-with-replacement-from-a-well-shuffled-deck-of-52-cards-what-is-the-probability-that-i-all-the-five-cards-are-spades/
MathTotal
Five cards are drawn successively with replacement from a well-shuffled deck of 52 cards. What is the probability that (i) all…
(i) Probability of drawing all five cards as spades $=mathrm{P}(mathrm{X}=5)$$={ }^{5} C_{5}left(frac{3}{4}right)^{0}left(frac{1}{4}right)^{5}$$=1
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Mathtotal
https://mathtotal.com/the-probability-that-a-bulb-produced-by-a-factory-will-fuse-after-150-days-of-use-is-0-05-find-the-probability-that-out-of-5-such-bulbs-i-none-ii-not-more-than-one/
MathTotal
The probability that a bulb produced by a factory will fuse after 150 days of use is 0.05. Find the probability that out of 5 such…
Probability that a bulb gets fuse after 150 days of its use = 0.05Probability that the bulb will not fuse after 150 days of its use = 1 – 0.05 = 0.95(i)
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Mathtotal
https://mathtotal.com/a-bag-consists-of-10-balls-each-marked-with-one-of-the-digits-0-to-9-if-four-bails-are-drawn-successively-with-replacement-from-the-bag-what-is-the-probability-that-none-is-marked-with-the-digit-0/
MathTotal
A bag consists of 10 balls each marked with one of the digits 0 to 9. If four bails are drawn successively with replacement from…
Answer:
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Mathtotal
https://mathtotal.com/in-an-examination-20-questions-of-true-false-type-are-asked-suppose-a-student-tosses-fair-coin-to-determine-his-answer-to-each-question-if-the-coin-falls-heads-he-answers-true/
MathTotal
In an examination, 20 questions of true–false type are asked. Suppose a student tosses fair coin to determine his answer to each…
Answer:
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Mathtotal
https://mathtotal.com/suppose-x-has-a-binomial-distribution-b61-2-show-that-x-3-is-the-most-likely-outcome-hint-p-x-3-is-the-maximum-among-all-p-xi-xi-0123456/
MathTotal
Suppose X has a binomial distribution B(6,1/2). Show that X = 3 is the most likely outcome. (Hint: P (X = 3) is the maximum among…
Answer:
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Mathtotal
https://mathtotal.com/a-person-buys-a-lottery-ticket-in-50-lotteries-in-each-of-which-his-chance-of-winning-a-prize-is-1-100-what-is-the-probability-that-he-will-win-a-prize/
MathTotal
A person buys a lottery ticket in 50 lotteries, in each of which his chance of winning a prize is 1/100 . What is the probability…
Answer:
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Mathtotal
https://mathtotal.com/maths-question-12-find-the-probability-of-throwing-at-most-2-sixes-in-6-throws-of-a-single-die/
MathTotal
Maths Question 12. Find the probability of throwing at most 2 sixes in 6 throws of a single die.
Hence, probability of throwing at most 2 sixes $=mathrm{P}(mathrm{X} leq 2)$
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Mathtotal
https://mathtotal.com/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-defective/
MathTotal
It is known that 10% of certain articles manufactured are defective. What is the probability that in a random sample of 12 such…
Answer:
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Mathtotal
https://mathtotal.com/the-cost-of-3-kg-of-rice-is-%e2%82%b9180-the-cost-of-8-kg-of-rice-is-equal-to-that-of-5-kg-of-pulse-the-cost-of-15-kg-of-pulses-is-equal-to-that-of-2-kg-of-tea-the-cost-of-3-kg-of-tea-is-equal-to-t/
MathTotal
The cost of 3 kg of rice is ₹180. The cost of 8 kg of rice is equal to that of 5 kg of pulse. The cost of 15 kg of pulses is equal…
Answer:
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Mathtotal
https://mathtotal.com/if-paub-5-9-paub13-27-pa-11-18-find-odds-against-the-event-of-b/
MathTotal
If P(AUB) =5/9 P(A’UB’)=13/27 P(A’) =11/18. Find odds against the event of B.
Answer:
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