a. P(z > 2.91) b. P(z < 0.65)

Q: n=9,p=0.3x<3

A: Given: A binomial trial with n=9, p=0.3. The probability of binomial experiment is given as…

Q: Suppose the cumulative distribution function of the random variable X is x < 0 F(x) = { 0.2x 0 < x <…

A:

Q: Find P(2.03 < z < 4)= a. 0.979 b. 85.66 c. 1.645 d. 0.021

A: To find: Find P(2.03 &lt; z &lt; 4)= ?

Q: Find P(1.73< Z < 2.16)     a. 0.4334 b. 0.0263 c. 0.02641 d. 0.9428

A:

Q: Find P(Z < 2.84)     .5375     .9575     .8098     .9977

A:

Q: 3. Which among the values is approximately equal to P(Z > -1.20)? a.0.8849 b. 0.7698 c. 0.1151 d.…

A: We have given that,  Z from normal distribution then we will find the probably P( Z &gt; -1.20 ) = ?…

Q: Suppose that X is a N(3,4) random variable and suppose that Y=2X+3. Determine P(Y>11.4).

A: We have given that,  Let X be the random variable from N(3, 4) and Y = 2X + 3  Then,  We will find…

Q: 0.3(7 + 2x) + 1.3x = 3.5

A:

Q: P(1.10 s z) P(IZ| s 2.50)

A: Here use normal distribution table for probability from z score

Q: 0.5(10.1)605)

A:

Q: Find P (z > 2.59)

A: We have to find  P (z &gt; 2.59) = ?

Q: P(0.68<:<2.18):

A: Z~N(0,1) To find:

Q: p(-2.75<z<-0.49)

A: Given that z is standard normal random variable:

Q: P(Iz/>1.64)=?

A: P(|z|&gt;1.64)=?

Q: Find the p-value of a Standard Normal Distribution Less than P(Z0.34) In cell B4 type:…

A: Given data,Mean μ=0sd     σ=1

Q: 3. P(Z 2.92) 5. P(-3.10z< 1.90)

A: From the provided information, The probability expressions are as follow: 3. P (z &lt; -0.73) 4. P(z…

Q: n=10,p=0.3,x<4

A: The formula for binomial probability is represented as :   Given: n=10 p=0.3 x&lt; 4

Q: P(-1.15 < Z < 1.56) (Round to the hundredths)

A: Using Excel formula, "=NORM.S.DIST(1.56,TRUE)", the value of PZ≤1.56 is obtained as 0.94. Using…

Q: 6. A newspaper plans to conduct a survey for the upcoming presidential election in order to estimate…

A: The margin of error indicates the amount of random sapling error present in a study. The margin of…

Q: n=9,p=0.65,x<4

A: Let x be the random variables which follows binomial distribution with sample size 9, and…

Q: P(Z = 0.76) %3D O 0.71 0.22 J0.29 O 0.78

A: Note that Z (standard Normal) is  a continuous random variable.

Q: Sketch the area being described and evaluate the probabilities for the Standard Normal Distribution…

A: Given that We have to sketch and find the below Probabilities a .P(Z&lt;2.15) b..P(Z&gt;1.15) c…

Q: P(Z < 0.58) = %3D 0. J0.2 J0.8 0.28 0.72

A: Given that, P(Z&lt;0.58)

Q: 2.763-4.5(2.1x-5.1432)=6.32x+5

A:

Q: n=9, p=0.2x<3

A: Here we need to find P(X&lt;3).

Q: 8. Prove the converse part o median of a trapezoid is p parallel to the base; const to the base, and…

A:

Q: P ( -2.53 &lt; z &lt; 0.65)

A: The probability is,

Q: (5/6)3

A: Cube means multiplying three times:   563=56×56×56=5×5×56×6×6=5363=125216

Q: 11.6 - (-12.2) + (11.7)

A:

Q: n=8,p=0.2,x<4

A:

Q: y 1.5 1.0 0.5 -0.5 0.5 1.0 1.5 -0.5F

A: Given the region in the graph.                           We have to find the inner and outer radius…

Q: P(Z > -2.53) =? 0.9943 O 0.0057 O -0.4943 0.5057

A:

Q: 34. Select each expression that is equivalent to- 8.5 + (2s + 0.5). O (8.5 + 25) + 0.5 O (8.5 + 0.5)…

A:

Q: Let P(A)= 0.459.   Find P(A¯¯¯¯).  do not round your answer

A: From the provided information, P (A) = 0.459

Q: P(Z < -2.0) (Round to the hundredths)

A: Normal distribution is a probability distribution that is symmetric about the mean, showing that…

Q: p(-1.80<z<0.20)

A: We have to find P(-1.80&lt;z&lt;0.20)  z is standard normal variable with mean 0 and standard…

Q: d. P(z < 5.66) e. P(-1.73 < z < -0.16) =

A: We have to find given probability.