calculate P (0.5 < X < 2).

Q: Determine the discontinuities of the following functions and state why the function fails to be…

A: f(x)=x3+x2-17x+15x2+2x-15function is undefine when x2+2x-15 is become 0Let…

Q: Find S f(x)dx if f(x) = [2 for x<2 [x for xz2

A:

Q: The cdf of a certain college library checkout duration X is as follows. x .5)

A:

Q: Find where the function is increasing. 2 y = x² - 3lnx, (x > 0)

A:

Q: To find P(x<2.35) where do you shade?

A: Left side

Q: X ~ N (1, 4). Find the value of a since P(-2.5 <X ≤ a) = 0.90

A: Given:-       X~N1,4P-2.5&lt;X≤a = 0.90here ,μ = 1σ2 = 4σ=2 we have to find the value of a=?

Q: find f(-2). x+5 if - 3 ≤ x 4

A:

Q: Find P(F<2.95) nu1=12 nu2=12 Make sure to show your work.

A: nu1=12nu2=12

Q: P(Z<1.89) (less than or equal to)

A: Given that.   X~N( 0 , 1 )   μ=0  , ?=1 (for standard normal distribution)    Z-score =( x - μ )/?

Q: find P(-1.2<Z<1.9)

A:

Q: Find P(X < 0.3)

A:

Q: P (z &lt; -0.02) =?

A:

Q: P(z < -2.61)

A: Z score = -2.61 Left tailed test

Q: Find the length of the graph of f(x) - + 1 1≤ x ≤4

A:

Q: p(-c<z<c)=0.9464

A: P(-c&lt;z&lt;c)=0.9464

Q: 2x : 1 3 is not one to one True False

A: Given: The function f(x)=2x : 1≤x≤3x   :  x&gt;3

Q: Suppose X - x²(10). Find P(X < 6.905). Round your answer to 2 decimals. P(X < 6.905)

A:

Q: z −1

A: To find the required area, use the standard normal table. The required probability value is, P(z…

Q: A recent survey of college graduates showed that 41.8% of all college graduates had changed their…

A: Given information is in the form: 0.418±0.049

Q: find the greatest value of the function within the intervals f(x) = /(1– x² )(1+2x²) in [–1,1].…

A: Let's find.

Q: Determine the value A (to 2 decimal places) of the following p.d.f.: A(1-x²) -1<x<1 s(x)= otherwise…

A: Solution

Q: Consider the function f(x) = 1/8 for 0 ≤ x ≤ 8. Find P(2.5 < x < 7.5). Do not round.

A: Given, f(x) = 1/8 for 0 ≤ x ≤ 8

Q: P(0.74<Z<2.11)

A: Let Z be the standard normal variable with parameters μ=0  and σ=1 The probability is,

Q: Let X be x (32). Approximate Pr(18 < X < 53.6).

A: Given: To approximate Pr(18&lt;X&lt;53.6)

Q: True or False? In a hotel, 70 percent of the guests pay by American Express credit card. Suppose the…

A: Given that 70 percent of the guests pay by American Express credit card. Suppose the first X-1…

Q: ind P(|Z| ≤ 2.5). (round to three decimal places.

A: given data  standard normal curve Z~N(0,1) P(|Z|≤2.5) = ?

Q: p(0.7 <z < 1.31) =

A: Answer - Find P( 0.7 &lt; Z &lt; 1.31)  = ?