Ask Experts Questions for FREE Help !
Ask
    SAROSH's Avatar
    SAROSH Posts: 1, Reputation: 1
    New Member
    		  
    #1

    May 6, 2009, 05:02 PM
    normally distribued and o find the mean
    1.A population is normally distributed with a mean of 6.8 and a standard deviation of 0.2. What is the probability that a randomly selected member of the population will have the measures between 6.5 and 6.7?

    2.The mean monthly attendance at a sports arena is 8540, with a
    standard deviation of 425. What is the probability that the monthly attendance will be more than 9000?



    3.In a sample of 9600 Florida oranges, the mean mass is 985 g, with a standard deviation of 50 g. How many are expected to have a mass less than 1000 g?

    Please any one can help me with these question.. I due in 15 min.. I tried so hard to finish them bu I couldn't.. Can any one please help me finish them , I have only 15 min left to submit them.
    Perito's Avatar
    Perito Posts: 3,139, Reputation: 150
    Ultra Member
    		  
    #2

    May 6, 2009, 08:08 PM

    I guess it's too late so I'm going to refer you to this page.

    Normal distribution - Wikipedia, the free encyclopedia
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search


Check out some similar questions!

How do I find my halfbrother but I can't pay to find him [ 2 Answers ]

Please help:p

Why caan't I find the accelaration I tried and tried and I still couldn't find it [ 1 Answers ]

An object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 3.00 cm. If its x coordinate 1.80 s later is -5.00 cm, what is its acceleration?

Why caan't I find the accelaration I tried and tried and I still couldn't find it [ 1 Answers ]

An object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 3.00 cm. If its x coordinate 1.80 s later is -5.00 cm, what is its acceleration?

Plot: Orphans find a briefcase with cash and return to find a hand [ 1 Answers ]

I'm trying to find the name of a 1980's movie that a group of orphaned kids find a briefcase with cash and return to find a hand in it. Then, the briefcase goes missing after they report it to the police. Does anyone know the name of this movie?

HOW can I find old age homes in BARRIE Ontario? I need to find my mom! [ 3 Answers ]

Hi there, just wondering if someone could find me a listof them all, thanks!

View more questions Search