P (Z<1.8572)

Q: Find z given that P(.24 <Z <z) = .12

A:

Q: If P(- b &lt; z &lt; b) = 0.4726, find b. b=

A:

Q: p(z < 1.29)

A: standard normal distribution Z~N(0,1) P(z&lt;1.29) = ?

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: P(z>1.2)

A: Given problem Given that   P(z&gt;1.2)   Ans) P( z&gt;1.2 ) is, = 1 - P( z ≤ 1.2 )

Q: what is M<E

A: Solution-As the solution is given,

Q: Claim sizes, X, for an insurance policy have the following PMF:  Find P( x ≤ 60) ?  (use a decimal…

A: the possible values of x are : 20,30,40,50,60 x P(x) 20 0.20 30 0.10 40 0.30 50 0.15 60…

Q: Calculate P(Z < 1.5)

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Q: Suppose P(A) = 0.4 and P(B) and B, show that 0.1 ≤ P(An B) ≤ 0.4. = 0.7. With no other assumptions…

A: We have given thatP(A) = 0.4P(B) = 0.7We have to show that0.1 ≤ P(AB) ≤ 0.4

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: Suppose P(E) = 0.284, P(F) = 0.222, and P(F ∩ E) = 0.129. What is P(F | E)? (Enter answer as a…

A: According to the given information in this question, we are going to find the value of P(F|E) by the…

Q: Let X-N(65,36) P(x> 55) = O 0.5232 none O 0.9525 0.98077

A:

Q: P(1.15 < Z < 2.77) =

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

Q: In part a I dont know what rank A is? can you elabrolate?

A: Given matrix A=5021007030 R1→R1510251007030R2⇒R2-10R11025003030R2→R33 , R3→R331025001010

Q: - 0.052 < p< 0.568 A) p = 0.258 + 0.5 p = 0.258 - 0.31 C) p = 0.258 +0.31 D) p = 0.31 +0.5

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Q: P(X) = 0.62, P(Y) = 0.28, P(X and Y) = 0.16. Find P(not YIX). O none of the above 0.4129 0.5714…

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Q: P 1) a) Find the value of zo such that P(Z > %o) = 0.5. ERN b) Find the value of zo such that P(Z…

A: (a) P(Z&gt;Zo)=0.5(b)P(Z &lt;Zo)=0.8643(c)P(−Zo &lt;Z &lt;Zo)=0.90

Q: If n > 1 is a composite number, then σ(n) > n+sqrt(n).

A: ⚫ For a given positive integer n, σ(n) denotes the sum of positive divisors of n. For example ,…

Q: p(0 < z < 1.30)= p(0 < z < 1.83)= p(1.30 < z < 1.83)=

A: Given that:Z is standard normal Distributed with i.e. mean µ =0 and standard deviation σ =1 By…

Q: P(X ≤ 1). n = 5, p = 0.6

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Q: (b) Pr[X > 0.6n] < 0.85. Let X be the number of HEADS after n fair coin tosses. Show that

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Q: P(z ≤ 2.37)

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Q: Suppose P(E) =0.30, P(F) =0.34, and P(F ∩ E) =0.07. What is P(Ec | F)? (Enter answer as a decimal…

A: P(E) =0.30 P(F) =0.34P(F ∩ E) =0.07.

Q: Evaluate Sigma (k=0 to K=infinity) (1/4)k

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Q: Sunnoso that DI t M M 0.9968 What is a good estimate

A: Given that

Q: 22) let XnN20, 036), iF P(X<W) = 0.05 th the value of wis

A: Given that, X~N(μ=20, σ=0.36) To find the value of W when P(X&lt;W)=0.05