Suppose that the length X of the life (in years) of a battery for a computer has a distribution that can be described by the pdf: f(x)=16x49e−8x249 Determine the probability that the battery fails before the one year warranty expires on the computer.

f

step-by-step explanation:

f

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step-by-step explanatio89

c

step-by-step explanation: easy math

an = 22 + (n-1) *6

110 seats

step-by-step explanation:

an=a1+(n-1)(d)

a1 = 22   this is the first item in the sequence

d =6   this is how the sequence goes up

a)   an = 22 + (n-1) *6

b) a12 = 22 + (12-1) *6

    a12 = 22+11*6

  a12 = 22 +88

  a12 = 110