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Molodets [167]
3 years ago
14

A project is graded on a scale of 1 to 5. If the random variable, X, is the project grade, what is the mean of the probability

Mathematics
2 answers:
alex41 [277]3 years ago
8 0

Answer:

the mean is 3

answer choice D

Step-by-step explanation:

60/20

katovenus [111]3 years ago
6 0

WHOLE QUIZ:

A

C

D

A

D

B

B

C

A

D

HOPE THAT HELPS

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Given:

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\begin{gathered} \text{Area of the room=5}\times8 \\ \text{Area of the room=}40m^2 \end{gathered}1m^2=1550inch^2\begin{gathered} \text{Area of each tile=14}\times14 \\ \text{Area of each tile=}196inch^2 \end{gathered}\begin{gathered} \text{Number of tiles to floor the room=}\frac{40\times1550}{196} \\ \text{Number of tiles to floor the room}=316.3265 \end{gathered}

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