Suppose X~N(180,15), and Z~N(0,1). Then x = 185, is equivalent to z = ______. (Round your answer to 2 decimal places, ex: 0.12)

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A: Hey, since multiple questions are posted, we will answer first  question according to our policy. If…

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A: Given that, A and B are independent events. P(A)= 0.34 P(B)=0.63

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A: given data  n = 100 tosses fair coin so, P(head) = p  = 1/2 = 0.5 x = no. of heads tossed E(x) = ?

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A: Dear student,  If you find this solution helpful please upvote it. The solution is given below :

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A: given data, random variable 'z' is distribued N(0,1)μ=0σ=1we  have to find out the p(Z&lt;0.21)=?

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A: Solution

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A: General formula of probability is ,  Probability = Number of favorable outcomes Total outcomes

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A: From the provided information, Two dice are thrown simultaneously. Total outcomes = 36

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A: As per our guidelines I can solve only first three subparts kindly post the remaining subparts again…

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A: Given information, Data set 1: Class boundaries Frequency Cumulative frequency 50-54 1 1…

Q: You have a bag with 3 red balls and 2 blue balls. You choose 3 balls at random from the bag without…

A: Dear student, If you find this solution helpful please upvote it. The solution is given below:

Q: A new AIDS prevention drug was tried on a group of 224 HIV positive patients. Forty-five patients…

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A: Work study vs. Co-op: Given information: x¯1=12.96, s1=0.4852,n1=15x¯2=14.4508, s2=1.5733,n2=24…