[Answered] Skewness provides a measure of the weight in the tail, of a probability density function. ...

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Author Question: Skewness provides a measure of the weight in the tail, of a probability density function. ... (Read 28 times)

genevieve1028

Hero Member
Posts: 601

on: Jun 24, 2018

Skewness provides a measure of the weight in the tail, of a probability density function.

Indicate whether the statement is true or false

Question 2

Find the probability that the number of successes is between 680 and 750.

What will be an ideal response?

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jennafosdick

Sr. Member
Posts: 345

Reply #1 on: Jun 24, 2018

Answer to Question 1

FALSE

Answer to Question 2

P(680 < X < 750 n = 1800, P = 0.40 ) P(680 < X < 750 = 720, = 20.785 )
= P(-1.92 < Z < 1.44 )
= 0.4726 + 0.4251 = 0.8977

genevieve1028

Hero Member
Posts: 601

Reply #2 on: Jun 24, 2018

Correct answers!

jennafosdick

Sr. Member
Posts: 345

Reply #3 on: Jun 24, 2018

Great! Please up vote

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Author Question: Skewness provides a measure of the weight in the tail, of a probability density function. ... (Read 28 times)

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