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Artist 52 [7]
3 years ago
14

What is the value of the expression?

Mathematics
2 answers:
Lorico [155]3 years ago
6 0

3.69 jehjdm lend jdjdj

jenyasd209 [6]3 years ago
3 0

Answer:

3.659 is the answer

Step-by-step explanation:

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Select the instances in which the variable described is binomial.1) A coin flip has two outcomes: heads or tails. The probabilit
Dmitriy789 [7]

Answer: 2) A quality check on a particular product must meet five guidelines. All products are made in the same factory under the same conditions. The random variable represents the total number of products out of 35 tested that pass inspection.

• 3) There are two choices of burritos at a restaurant, vegetarian or beef. The random variable represents the total number out of 254 customers who ordered beef.

• 4) Based on the parents' genetics, each of 6 children from a particular pair of parents has a 0.30 probability of having blue eyes. The random variable represents the total number of children from this pair of parents with blue eyes

Step-by-step explanation:

The binomial distribution simply means the probability of success or failure in an experiment. The instances in which the variable described is binomial are given below:

• 2) A quality check on a particular product must meet five guidelines. All products are made in the same factory under the same conditions. The random variable represents the total number of products out of 35 tested that pass inspection.

• 3) There are two choices of burritos at a restaurant, vegetarian or beef. The random variable represents the total number out of 254 customers who ordered beef.

• 4) Based on the parents' genetics, each of 6 children from a particular pair of parents has a 0.30 probability of having blue eyes. The random variable represents the total number of children from this pair of parents with blue eyes.

Option 1 isn't binomial since the number of trails that are given isn't fixed. Option 5 isn't binomial as well

Therefore, the correct options are 2,3 and 4.

3 0
3 years ago
I give brainliest! Link = report
PilotLPTM [1.2K]

Step-by-step explanation:

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2 years ago
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Printed circuit cards are placed in a functional test after being populated with semiconductor chips. a lot contains 140 cards,
alisha [4.7K]
A) If 20 cards are defective, 120 are not. There are C(120, 20) ≈ 2.946·10²² ways to choose 20 cards of which none are defective. There are C(140, 20) ≈ 8.272·10²³ ways to choose 20 cards. So, the probability of choosing 20 cards of which none are defective is about 2.946/82.72 ≈ 0.03562. This means the probability that at least one is defective is
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b) Similarly, 1 - C(135, 20)/C(140, 20) ≈ 0.54294


_____
C(n, k) = n!/(k!(n-k)!)
7 0
3 years ago
Printer a can make 60 copies and one minute printer be can only make one third as many copies in the same time how many copies c
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Printer B can make 20 copies.

60÷3
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3 years ago
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I have only 2 right angles and no line segments of equal length. What type of quadrilateral could I be? Draw an example.
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A quadrilateral

hope this helps
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