[Answered] Determine P(-2.45 z 0), assuming a standard normal distribution.[br][br][b][color=#9E3EA8]Question ...

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Author Question: Determine P(-2.45 z 0), assuming a standard normal distribution.[br][br][b][color=#9E3EA8]Question ... (Read 75 times)

cartlidgeashley

Hero Member
Posts: 572

on: Jun 24, 2018

Determine P(-2.45 z 0), assuming a standard normal distribution.

Question 2

If young children watch an average of 105 minutes of TV per day with a standard deviation of 30 minutes per day, what is the probability that a random sample of 60 children will watch more than 110 minutes of TV per day?

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Marked as best answer by a Subject Expert

kilada

Sr. Member
Posts: 311

Reply #1 on: Jun 24, 2018

Answer to Question 1

0.4929

Answer to Question 2

0.0985

cartlidgeashley

Member
Posts: 572

Reply 2 on: Jun 24, 2018

Gracias!

Bigfoot1984

Member
Posts: 321

Reply 3 on: Yesterday

Excellent

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