(c) P(X > 15) .6914

Q: X~N(40,?2) and P(X>50) = 0.119. Find the value of ?.

A: From the provided information, Mean (µ) = 40 Variance = σ2 X~N (40, σ2)

Q: You are given: (i) 1 for 0Sx <110. 110-x (ii) 8=0.05 Find 19 A20.

A: Given            μx=1110-x for 0≤x&lt;110    δ=0.05

Q: Assume P(Z>b)=0.22 for some number b. Without finding the value of b, what is P(Z<-b)?

A: From the provided information,P (Z&gt;b) = 0.22

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

A:

Q: K to to Match each equation with a graph above O 2(0.72)" a. blue (B) O 2(1.2)" O 2(0.81)" O 4(1.2)"…

A:

Q: What is P( -1.03 < Z < 0.57 )?

A: The question is about standard normal distribution Introduction : Standard normal distribution. Z is…

Q: Find P(-1.40 < Z < 0)     .4192     .1259     .4357     .8907

A: Solution: Let Z be the standard normal random variable with mean μ=0 and standard deviation σ=1…

Q: 3. 50 190° F 5:

A: Please find the answar step 2

Q: P(z< ( Or equal to ) z0) = 0.7054

A:

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

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

Q: 9/State the Sufficient condition for the best apfraximation ant Prove t

A:

Q: for （a）, I think it should be 3/5

A: Given that, McDonald's Happy Meals are child-sized burger meals that come with a toy. Assume that…

Q: 0.13+15.04(x+3)=0.14+15.54

A: x=-1.96 Explanation is given below

Q: P(z < 2.56) =

A: Draw the graph that represents the area to the left of the normal curve.

Q: Assume P(Z> b) = 0.35 for some number b. Without finding the value of b, what P(Z < – b)?

A:

Q: x /[x² – 9[ + 7 dx

A: LetI=∫07xx2-9+7dxEliminate absolute valueI=∫07x-x2+9+7dxI=∫07x-x2+16dxPut…

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

A:

Q: What is P(X>6)?

A:

Q: P(x < 17.872)

A: Let's take the given  Sample size n=33 from a population, with mean=16 and standard deviation=8.4…

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

A: Given that z is standard normal random variable:

Q: P(1.15 < Z < 2.77) =

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

Q: P(z < -2.61)

A: Z score = -2.61 Left tailed test

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

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

Q: Score: 07 078 answered Question 2 [G] = -3 5 93 [G] + [A] = -[ [A] = > -5 -2 5 -1 Enter an integer…

A:

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: What is the answer given that P(−1.5465 > z > 1.1143)?

A: P(−1.5465 &gt; z &gt; 1.1143)=? P(a&gt;z&gt;b)=P(z&gt;b)+P(z&lt;a)

Q: You are given: (i) 1 for 0<x<110. 110-x (ii) 8= 0.05 Find 19 A20 .

A: Given μx=1110-x   for  0≤x≤110   δ=0.05

Q: 21 28 22 21 23 11 20 35

A:

Q: Find P(1.73< Z < 2.16)

A:

Q: The result for “Smoking makes me look older? Was F(1,517) = 17.02, p <0.001. Using this result,…

A: It is given that F(1,517) = 17.02. That is, the degrees of freedom for between sum of square is 1…

Q: Find P( -1.2 < Z < -0.2 )

A: Here need to find the Probability of z-score in between the -1.2 and -0.2. That means,…

Q: 0.2 0.4 0.6 0.6 1 f(x) 32 24 12 8. 10

A: Here we have to compute L5 using the given values.

Q: Find P (1.23 <z <2.35)

A:

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

A: The probability is,

Q: (16.3971 17. 9392 (d10.5) ) + (a?+6d +8.75)

A: Here is the solution

Q: 15. Solve 3 < 30. Round to the nearest ten-thousandth Solve 35-1

A: Given,          35x-1≤30

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

A:

Q: Find the smallest n such that d(n) = 30. Answer is 720

A: Given: d(n) = 30, that is, the number of factors of n is 30.We have to find the smallest n.