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

    May 2, 2014, 08:58 PM
    z-score of 88 when mean is 74
    z-score of 88 when the mean is 74
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
    Expert
    		  
    #2

    May 3, 2014, 02:34 PM
    Find the number of standard deviations that a z-score of 0.88 corresponds to (from the table in your text book), multiply that by the standard deviation (which you neglected to tell us), and add to the mean. This gives you the value corresponding to a cumulative probability of 88%.
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

SAT score is 1028 The Standard Deviation is 92. What is the 90th percentile score ana [ 0 Answers ]

If an SAT score is 1028 and the normal distribution with standard deviation is 92 what is the 90th percentile and what is the probability that the random selection score will exceed 1200

Find raw score when mean and standard deviation is given to figure out z score [ 3 Answers ]

Population of 17,920 with an avg score of 1161, how many have a score over 1,000 [ 1 Answers ]

I am trying to find out - if I have a population of 17,920 with an average score of 1161, what is the population whose score is over 1,000?

Brigance score of 90 on pre school test, what does it mean? Is it a good score? [ 1 Answers ]

A score of 90 on the brigance pre school test for a student who is 4 years 4 months old. What does it mean? Is it a good swcore?

Can't score [ 1 Answers ]

Hey.. I am 21 from Denmark.. I have never had a relationsship with a girl before, and never really been in love, but I am to GIRLS. I don't even have some girl-friendships, and I miss all that. Its like there is something missing in my life.. :( When I talk to girls, is only when I am...

View more questions Search