3 years ago

75 POINTS!!! PLEASE ANSWERl

Mathematics

2 answers:

denpristay [2]3 years ago

4 0

Answer:

67th percentile

Step-by-step explanation:

If the mean is 8 with a standard deviation of 1.5, the percentile rank of a shoe with at least a size of 9 is 66.6 repeating, or 67th if rounded.

Nina [5.8K]3 years ago

4 0

Answer:

Step-by-step explanation:

<u>Find z-score:</u>

z = (9 - 8)/1.5 ≈ 0.67

<u>Get the rank from the z-table:</u>

0.7486 ≈ 75%

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