Consider the following discrete probability distribution. X -30 -20 P(X= x) 0.60 0.09 a. Complete the probability distribution. (Round your answer to 2 decimal places.) P(X= 10) Probability 10 b. What is the probability that the random variable X is positive? (Round your answer to 2 decimal places.) 25 0.16 Probability c. What is the probability that the random variable X is greater than -25? (Round your answer to 2 decimal place

Q: Determine whether the following distribution is a valid probability distribution or not. K P(x) 0…

A: Answer X                 0              1               2P[X]          0.20        0.68…

Q: For the given probability distribution, find the missing value ?? x p(x) 0 0.03 1 0.34 2 0.27 3 ??

A: x p(x) 0 0.03 1 0.34 2 0.27 3 ? Conditions for the discrete probability distribution:…

Q: Find the probability and interpret the results. If convenient, use technology to find the…

A: GivenMean(μ)=61000standard deviation(σ)=6000sample size(n)=34

Q: Hannah has a chicken coop with six hens. Let X represent the total number of eggs the hens lay on a…

A: Given that,   Number of Eggs 0 1 2 3 4 5 6 Probability 0.02 0.03 ? 0.12 0.30 0.28   0.18

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A: Let X be the random variable having probability mass function is,  X P(X)  0 0.163 1 0.356…

Q: The mean height of women in a country​ (ages 20-29) is 63.9 inches. A randon sample of 70 women in…

A: Given μ= 63.9 Sample size=n=70 σ=2.87

Q: The table below is to be valid probability distribution for a data set. P(x) 5 0.02 7 0.66 8 0.06 11…

A: Given Data : If the above given distribution is valid probability distribution , the sum of all…

Q: X 1 3 4 P(x) .007 .295 .394 .245 .058 .004

A: Solution: From the given information, the probability distribution of X is

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A: To find - Prepare a probability distribution for the experiment. Let x represent the random variable…

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A: The given data indicates the number of credit cards currently used by respondents of the survey.

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A: Given that sample size n = 20 Sample mean = 706 Population SD = 59 Level of significance = 0.05

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A:

Q: A random variable X has the following probability distribution: x0 2 X 4 6 P(X) 0.12 0.10 2k 0.28…

A: A random variable X has the following probability distribution: X 0 2 4 6 P(X) 0.12 0.10 2k…

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A: It is given that, There are 7 cameras in the box out of which 3 cameras are defective and 4 are…

Q: The accompanying table describes results from groups of 10 births from 10 different sets of parents.…

A:

Q: The accompanying table describes results from groups of 8 births from 8 different sets of parents.…

A:

Q: The accompanying table describes the random variable x, the numbers of adults in groups of five who…

A:

Q: Complete parts (a) and (b) below. The number of dogs per household in a small town Dogs Probability…

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Q: O births is a significantly low number of girls. ick the icon to view the table. Probability…

A: Given See the handwritten solution

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A:

Q: The random variable X is the number of color television sets owned by a randomly selected household…

A: (a) The mean is 1.276. (b) The standard deviation is 1.263. (c) The probability histogram is option…

Q: A random variable X has the probability distribution given in the following table: 1 2 3 4 5 (x =…

A:

Q: None

A: A binomial distribution is a distribution whose events have only two possible outcomes, success or…

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A: Here given, It is estimated that 70% of the students attending a school in a rural area, take the…

Q: Ted is not particularly creative. He uses the pickup line "If I could rearrange the alphabet, I'd…

A: Given that  Probability mass function of X is  X P(x) 0 0.001 1 0.008 2 0.030 3 0.061

Q: How do I get the probability with x bar?

A: Central Limit Theorem for mean: If a random sample of size n is taken from a population having mean…

Q: 2. It is estimated that 1 in 9 Canadian men will develop prostate cancer during their lifetime. (a)…

A: Given that: Sample size, n=180 Success probability, p=19

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A: According to the sum, 85% of graduating students attend their graduation. A group of 25 graduating…

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A: We know that total probability is equal to one.

Q: The distribution of the amount X you’re getting out of one game is X 2 5 8 probability 0.25 0.5…

A: Given data is X 2 5 8 probability 0.25 0.5 0.25

Q: Find the probability and interpret the results. If convenient, use technology to find the…

A: Given data ,n=43μ=65,500σ=6200P(X<62000)=?

Q: A random variable X has the probability distribution given in the following table: 2 3 4 5 6 P(X =…

A: When random variable X has the probability distribution then sum of the probabilities must be equal…

Q: The accompanying table describes results from groups of 8 births from 8 different sets of parents.…

A: Given that  x represents the number of girls amongst 8 children's.  P( x)  represents the…

Q: X:   10 20 30 40 P(X): 0.25 0.25 0.4 0.1 Find the mean of the above probability distribution?

A: The probability distribution is, 102030400.250.250.40.1

Q: The probability distribution for the random variable x follows.  Show Steps in Excel x…

A: Properties of probability distributions :  1) The probability of each random variable (x) is between…

Q: The probability distribution below describes the number of students in groups of six who obtained…

A: We have given the following probability distribution x P(x) 0 0.1176 1 0.3025 2 0.3241…

Q: ✅❎♦️♦️♦️♦️❎❎❎

A: To find the probability of getting exactly 6 girls in 8 births, just simply look up the…

Q: determine if the following is a probability distribution. justify your answer     x  P(x)    0…

A: x  P(x)    0   0.04    1   0.33    3   0.42    4   0.19    5   0.02

Q: Solve the problem. Suppose x is a random variable best described by a uniform probability…

A: Given : x ~ Unif(70, 100) P(X>a )=0.9 P(X>a )=∫a1001100-70dx

Q: The random variable Z has the probability distribution shown. -1 2 1 4 2 P (2) 1/1/2 Find the value…

A: given data, here value of z and probbaility of z is also given we have to find out the value of c…

Q: A large chain retailer purchases a certain kind of electronic device from a manufacturer. The…

A: Here,  we will use Binomial Distribution

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A: Given Data: x P(x) 0 0.025 1 0.155 2 0.320 3 0.320 4 0.155 5 0.025   Total=1

Q: Does the given table determine a probability distribution? p(X) 0.48 0.21 0.19 0.08 1 4 elsewhere…

A:

Q: The probability distribution below is for the random variable X the number of credits taken by a…

A: The given probability distribution is:

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A: Given that  X~U(a,b) a=0 , b=8

Q: Example 8 In a particular university, the probability that any one student is male is 0.65. Four…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: An employee is selected from a staff of 14 to supervise a certain project by selecting a tag at…

A: Answer,x representing the number on the tag that is drawn.