Laura pays $36.04 for a ticket to a show. The amount includes a 6% tax.
2 answers:
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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:
x ≈ 35.6
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos16° = =
( multiply both sides by 37 )
37 × cos16° = x , then
x ≈ 35.6 ( to the nearest tenth )