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Murljashka [212]
2 years ago
6

Take a deck of playing cards form following sets out of those

Mathematics
1 answer:
swat322 years ago
7 0

The information given about the probability shows that the cardinality of D is 18.

<h3>How to calculate the probability?</h3>

From the complete information, the number of red-colored cards is 26.

Also, the number of red-colored number cards will be 18.

The cardinality of a set is a measure of a set's size, meaning the number of elements in the set.

Here, the cardinality of set D is 18.

Here is the complete question:

Take a deck of playing cards. Form following sets out of those:

A = Set of Face Cards

B = Set of Red Coloured Face cards

C = Set of Black Coloured Face Cards

D = Set of Red Coloured Number Cards

Find the Cardinality of set D

Learn more about probability on:

brainly.com/question/24756209

#SPJ1

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zmey [24]
Five is the answer hope that helps
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3 years ago
Divide and write in simplest form 2 3/4 divided by 2 1/5
Vilka [71]
The answer is 1.25. .
7 0
3 years ago
Please explain veryyyyyyy easy
Mademuasel [1]

Answer:

1.4

Step-by-step explanation:

I believe you divide 3.5 by 2.5

Sorry if it's wrong

3 0
3 years ago
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9. A 25-ft ladder leans against a building so that the angle between the ground and the
melamori03 [73]

Answer:

23.49 feet

Step-by-step explanation:

Sin(70)/x = Sin(90)/25

Sin(90) = 1

Sin(70)/x = 1/25

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4 0
3 years ago
The probability that an individual has​ 20-20 vision is 0.15 0.15. in a class of 49 49 ​students, what is the probability of fin
Lelu [443]

Answer: This is a Binomial problem where, n=49, p=0.15 and x=5

Therefore,

P(x=5) = nCx P^{x} (1-p)^{n-x}

=49C5 (0.15)^{5} (1-0.15^{49-5}

= 0.1135

3 0
3 years ago
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