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eimsori [14]
3 years ago
6

Help I will mark brainliestttt

Mathematics
1 answer:
Tatiana [17]3 years ago
7 0

Answer:

20

Step-by-step explanation:

5+0.65t=10+0.45t

0.25t=5

t=20

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A professor has noticed that, even though attendance is not a component of the final grade for the class, students that attend r
andrew11 [14]

Answer:

A) 57%

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Step-by-step explanation:

Let R1 be students that attend class regularly

R2 be students that don't attend class regularly

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A) From the question A/R1 =57%

P(A/R1) = 0.57

B) From the question students that receive As that does not attend lectures regularly =16%

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P(A) = (0.57× 0.81) + (0.16×0

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The overall percentage that recieved A's = 53%

D) 57% recieved A's given that they attend class regularly.

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3 years ago
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