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Mathematics 17 Online
Markg720:

Help

Markg720:

1 attachment
Pixel:

140 - 123 / 15.6

Markg720:

I got 132.115385 lol

Pixel:

1.08

Pixel:

\[\frac{ 140-123 }{ 15.6 }\]

Markg720:

132.115385

Pixel:

its 1.08

Markg720:

1.08 isn't an answer choice tho. I see what you did

Pixel:

140 - 123 = 17 17 / 15.6

Markg720:

1.08 yeah I see that part

Markg720:

Would it be 0.2162

Pixel:

you find the percentile from the z-score 1.08

Pixel:

yes

Pixel:

i believe so

Pixel:

tag voca to check it

Markg720:

@Vocaloid

Vocaloid:

1. your z-score is closer to 1.09 after rounding 2. plug the z-score into a z-score ---> percentile calculator. since it's asking for the proportion of scores ***above*** 140, use the percentile value under "100-percent" (the graph with the upper part shaded) https://measuringu.com/pcalcz/

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