2 years ago

Can somebody help plz?

Mathematics

1 answer:

Nitella [24]2 years ago

8 0

Answer:

Step-by-step explanation:

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The incomes in a certain large population of college teachers have a Normal distribution, with mean $75,000 and standard deviati

Natali [406]

Answer:

probability that their average salary is more than $77,500 is 0.1587

Step-by-step explanation:

standard error

= 10,000/sqrt(16)

=10,000/4

= 2500

(77,500 - 75000)/2500

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= 1

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So, the probability that their average salary is more than $77,500 is 0.1587

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2 years ago

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Step-by-step explanation:

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1 year ago

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8 hundredths times 10

nexus9112 [7]

The correct answer is 0.8

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2 years ago

4. Steve has a card collection. He keeps 12 of the cards in a pocket, which

BabaBlast [244]

Answer:

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Step-by-step explanation:

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2 years ago