13 + 5 = 18
The diagram is below
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The random variable X is normally distributed with mean μ=30 and standard deviation σ =10.
Use the transformation for calculating the probability. This value is called Z-score.
The Z score is .
Refer to the standard normal distribution table.
The probability
Answer:
See below
Step-by-step explanation:
4/9=0.4 repeating
7/9=0.7 repeating
2/6=1/3=0.3 repeating