How to find the shape of distribution ??

1 answer:

8 0

The shape of the distribution of the time required to get an oil change at a 10 - minute oil - change facility is Unknown. However, records indicate that the mean time is 11. 2 minutes, and the standard deviation is 3. 5 minutes (a) To compute probabilities regarding the sample mean Using the normal model, what size sample would be required? (b) What is the probability that a random sample of n = LO oil changes results in a sample mean time less than 10 minutes?

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Nataly_w [17]

Answer:

Well I guess this is a math problem but the middle time would be: 6 hours and 30 minutes.

Step-by-step explanation:

Adding 6 hours to 2 pm makes 8:00 on the dot at night. Adding 30 minutes to 8:00 would be 8:30. There you have your answer.

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3 years ago

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lara [203]

Answer:

Below.

Step-by-step explanation:

IQR is the same

Number of data points is the same.

Mode - can't tell

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3 years ago

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Alex787 [66]

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Step-by-step explanation:

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4 years ago

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What is the correct answer for this 5+1*10=

Viefleur [7K]

It would equal 15. To get 15, you would first do 1*10= which equals 10. After that, you would add 5 to the 10 then there's your answer. I hoped this helped!

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4 years ago

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The 1992 world speed record for a bicycle (human-powered vehicle) was set by Chris Huber. His time through the measured 200 m st

Reil [10]

Answer:

a) 30.726m/s and b) 5.5549s

Step-by-step explanation:

a.) What was Chris Huber’s speed in meters per second(m/s)?

Given the distance and time, the formula to obtain the speed is

$v=\frac{d}{t}$ .