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

This topic contains a solution. Click here to go to the answer

Author Question: Determine P(-2.45 z 0), assuming a standard normal distribution.[br][br][b][color=#9E3EA8]Question ... (Read 42 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?

Need homework help now?

Ask unlimited questions for free

Ask a Question

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

Excellent

Mochi

Member
Posts: 300

Reply 3 on: Yesterday

Gracias!

« previous next »

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

There are 60,000 miles of blood vessels in every adult human.