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Tcecarenko [31]
2 years ago
11

Help a guy/girl/non-binary out? Please?

Mathematics
1 answer:
klemol [59]2 years ago
5 0

Answer:

72

Step-by-step explanation:

For Q 1 : 25 % of the scores are below this value. The area under the bell-shaped curve of the normal distribution is 0.25. And since we have 288 electricians that took a certification test:

0.25 * 288 = 72.

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