Help please
@Vocaloid
@Vocaloid Can you help please?
To find the are between two z-scores, find the probability associated with each z-score and subtract " i would suggest writing this down somewhere
Use either a z-table or a z-to probability calculator
0.3023 is for the z-value 0.85 right
That doesn't seem right Make sure you are using a left tail probability calculator
That's a p-value calculator not a probability calculator
Vocaloid when are you finished helping her would you help me please.
I would try to find a z score calculator right?
Select one tailed
80.23
Good now keep going
8.69
???
wouldn't that be for -1.36
I got 8.69
Ah ok Now keep going
well now that I have the two numbers?..
\(\color{#0cbb34}{\text{Originally Posted by}}\) @Vocaloid To find the are between two z-scores, find the probability associated with each z-score and subtract " i would suggest writing this down somewhere \(\color{#0cbb34}{\text{End of Quote}}\)
80.23-8.69=71.54
Good now we normalize this by dividing by 100
So .7154 is your answer
Repeat the process for the next problem
okay doing the next one I get 0.78=78.23 -1.22=11.12 78.23-11.12=67.11 67.11/100=0.6711
Good that's it
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