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2 years ago

6

Jack Dossey wears socks of two colours yellow and orange. he has altogether 20 yellow socks and 20 Orange socks in his drawer. s

upposing he has to take out the socks in the dark, how many must he take out to be sure that he has a matching pair?

1 answer:

Flauer [41]2 years ago

8 0

Answer:

2

Step-by-step explanation:

I don't know why am I so bad at math???

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4 years ago

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Step-by-step explanation:

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3 years ago

Suppose the average math SAT score for students enrolled at local community college is 490.4 with a standard deviation of 63.7.

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Answer:

Option B) 9.1

Step-by-step explanation:

We are given the following in the question:

Average score = 490.4

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Formula:

$=\dfrac{\sigma}{\sqrt{n}}$

Putting values, we get,

Standard error =

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Thus, the correct answer is

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3 years ago

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2 years ago

What is the domain and range of the graph?

GREYUIT [131]

Answer:

Domain (0, ∞)

Range (-∞, ∞)

Step-by-step explanation:

The domain is the input values

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Domain (0, ∞)

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3 years ago