jbouyer

136 Questions
0 Answers

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What are the domain and range of the function?

What are the domain and range of the function?

What are the domain and range of the function? read more ..

TheXSquaredFactor ●

jbouyer Mar 22, 2018

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2006

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Help.

1. The heights of the children at a summer camp are normally distributed with a mean of 54 inches and a standard deviation of 2.4 inches. What is the height of a child with a z-score of 1.5?

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jbouyer Mar 22, 2018

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1247

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P(X≥a)=0.5

P(X≥a)=0.5
What is the value of a?
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jbouyer Mar 22, 2018

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1585

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There are 10 cards. Each card has one number between 1 and 10, so that every number from 1 to 10 appears once.

There are 10 cards. Each card has one number between 1 and 10, so that every number from 1 to 10 appears once.
In which distributions does the variable X have a binomial distribution?
Select each correct answer.
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jbouyer Mar 22, 2018

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2309

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1. Jack is a farmer and he wants to know the mean weight of all the potatoes in a sack.

1. Jack is a farmer and he wants to know the mean weight of all the potatoes in a sack.
He randomly selects 10 potatoes and weighs them. Their weights, to the nearest ounce are 5, 8, 9, 11, 7, 7, 8, 9, 12, and 7.

What read more ..

jbouyer Mar 21, 2018

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Algebra.

The probability distribution shows the probability of the number of prior car accidents for 100 individuals that have put in a claim with an insurance company following an accident.
What is the probability that an individual among these 100 represented read more ..

jbouyer Mar 17, 2018

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3560

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The frequency table was made using a box containing ping-pong balls that are numbered 0, 1, 2, 3, 4, or 5.

The frequency table was made using a box containing ping-pong balls that are numbered 0, 1, 2, 3, 4, or 5.

Enter the correct probability in decimals in the probability distribution read more ..

jbouyer Mar 17, 2018

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2160

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How many grams of AgNO3 are needed to prepare a 0.25 m solution in 500 grams of water?

How many grams of AgNO3 are needed to prepare a 0.25 m solution in 500 grams of water?

125 g
0.125g read more ..

jbouyer Mar 15, 2018

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2671

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Suppose the times to cook meat on a grill are normally distributed with a mean of 23 minutes and a standard deviation of 1.9 minutes.

Suppose the times to cook meat on a grill are normally distributed with a mean of 23 minutes and a standard deviation of 1.9 minutes.
What is the difference in times between grilled meat that has a z-score of 2 and another meat that has a z-score read more ..

jbouyer Mar 13, 2018