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Mathematics 8 Online
zarkam21:

Help please

zarkam21:

1 attachment
zarkam21:

@Vocaloid

zarkam21:

@Vocaloid

Vocaloid:

we've done problems similar to this one before calculate the probabilities for both z-score values

Vocaloid:

http://sampson.byu.edu/courses/z2p2z-calculator.html ^ please bookmark this link calculate the probabilities and then subtract

zarkam21:

I am back

zarkam21:

@Vocaloid

zarkam21:

I know we did problems like this before but I have to re-do the entire quiz because they were wrong :(

zarkam21:

@Vocaloid

Vocaloid:

Please calculate the probabilities associated with these two z-scores

zarkam21:

okay do I use the first calculator from the link or second

zarkam21:

0.103835

zarkam21:

and

Vocaloid:

You are given z Find p

zarkam21:

0.81057

Vocaloid:

Good now subtract

zarkam21:

0.81057-0.103835=0.706735

Vocaloid:

Good So D with rounding

Vocaloid:

Gtg

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