Jason opened an account at MathsWatch Bank. MathsWatch Bank’s interest rate was 4%. After one year, the bank paid him interest.
1 answer:
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Answer:
β = (-0.19 dB).
Step-by-step explanation:
The formula which is used to calculate the decibel level of a sound is given by :
I is intensity of the sound of a ticking clock
watts per square meter
Since,
The intensity of a monster truck is converted into per square meter as follows:
So, Decibal level is :
So, the decibel level of the sound of a ticking clock is (-0.19 dB).
Answer:
D. 0.1353
B. 0.0473
Step-by-step explanation:
For an exponentially distributed random variable, the cumulative distribution function is:
with parameter λ=2, then P(X≥1) is equal to:
D. 0.1353
with parameter λ=1.5, then P(2≤X≤4) is equal to
B. 0.0473