Ask Experts Questions for FREE Help !
Ask
    yellow123's Avatar
    yellow123 Posts: 8, Reputation: 1
    New Member
     
    #1

    May 2, 2011, 08:15 PM
    STATISTICS
    A sample of n = 8 Olympic marksmen fire a serious of rounds while a researcher records heartbeats. For each marksman, the total score is recorded for shots fired during heartbeats and for shots fired between heartbeats. Do these data indicate a significant difference? Test with α = .05.
    Participants During heartbeats Between heartbeats
    A 93 98
    B 90 94
    C 95 96
    D 92 91
    E 95 97
    F 91 97
    G 92 95
    H 93 97
    smoothy's Avatar
    smoothy Posts: 25,490, Reputation: 2853
    Uber Member
     
    #2

    May 3, 2011, 05:23 AM

    Since you didn't bother to read these...

    Read this first: Expectations for the Homework Help board
    Do not simply retype or paste a question from your book or study material

    We won't do your homework questions for you.
    You were given the assignment for you to learn.

    If you come up with your own answer and post it for us to critique that is within reason.

    If you have some SPECIFIC questions that you couldn't find or didn't understand, we may help with that.
    But this is your assignment, so show us you have at least attempted to complete it on your own.

    Thank you.

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!

Statistics [ 0 Answers ]

If there were more than J=2 groups and a t-test was used to compare the largest and smallest means, will the actual probability of a type-I erro be larger or smaller than the nominal level we choose?

Statistics help [ 5 Answers ]

standard deviation, the probability is 0.20 and value greater than 79.2. normal distribution with mean of 62.4.

Statistics [ 2 Answers ]

A study of long distance phone calls made the corporate offices of a company showed the calls follow a normal distribution. The mean length of time per call was 4.2min and the standard deviation was 0.60min. a) What fraction of the calls last between 4.2 and 5 minutes:) b) What fraction of the...

Statistics [ 2 Answers ]

I need help with these two 2nd year university statistics problem: Q.1 Let the discrete random variable of Y have a conditional uniform probability distribution on {1,2,. x}; ie: P(Y=y|X=x)=1/x, y=1,2,. x. Determine the unconditional mean and variance of Y in...


View more questions Search