Compute the variance of the probability distribution in the table below. Outcome Probability 70 0.4 71 0.1 72 0.2 73 0.3 Find the variance. o2 = (Type an integer or a decimal.) %3!

Q: Can you please help me interpret this data?

A: Measure of the central tendency are used to measure the average of the observation. Some of the…

Q: Number of Cars | Probability 0.03 1 0.13 3 0.10 4+ 0.04 O P(2 cars) = 0.70 O P(2 cars) = 0.60 P(2…

A: According to the given information, we have The probability distribution table is given.

Q: he probability that a tutor will see 0, 1, 2, 3, or 4 stude 0 P(x) 0.25 X A. -0.59 OB. 0.92 O C.…

A: Let X be the random variable having probability mass function is, X01234P(x) 0.250.260.070.34?then,…

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A: NOTE: Hi there! Thanks for posting the question. Since you have posted a question with multiple sub…

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A:

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A: Probability distribution table is given.

Q: 3. Rish Florist determines the probabilities for the number of flower arrangements they deliver each…

A: Let X be the random variable having probability distribution is,  X 6 7 8 9 10 P(x)  0.2 0.2…

Q: Consider the following probability distribution: P(X) 1 0.1

A: Condition for valid distribution is  ∑PX=1

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A: From the histogram, the ratings and its corresponding probabilities are identified. The probability…

Q: 15 25 35 45 55 P(x) 0.05 0.35 0.25 0.05

A: Given : x 15 25 35 45 55 P ( x) 0.05 0.35 0.25 0.05

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

A:

Q: piece of electronic equipment contains seven computer chips, two of which are defective. Three…

A: The data is defined below as follows :Let X denotes the number of defective computer chips which…

Q: The table below shows the probability distribution of a random variable Z. z P(Z) 14 0.2 15 0.1 16…

A: Given data is Z P(Z) 14 0.2 15 0.1 16 0.7

Q: The histogram shows the distribution of hurricanes that have hit a country from 1851 through 2015,…

A: Category (X)12345Probability (P(X))0.4120.2670.2220.0890.010

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

A:

Q: Height (in inches) 54 Frequency 57 1 60 4 63 4. 67 H23 IN 6669O

A: Given Data: Height ( in inches) Frequency 54 1 57 1 60 5 61 4 62 7 63 4 67 1…

Q: .1 Probability Distribution Function (PDF) for a Discrete Rand Variable 1. Example. A student takes…

A: That is, P(Xi=1)=pP(Xi=1)=pand P(Xi=0)=1−p=qP(Xi=0)=1−p=q where 1 is the value X takes when the…

Q: P(0)= 0.2, P(2)= 0.3, P(4)=0.3, P(6)=0.2…

A:

Q: The probability distribution for the number of students in Statistics classes offered at a small…

A: Given data is x P(x) 24 0.09 25 0.13 26 0.16 27 ? 28 0.11

Q: You buy 12 lottery tickets. Assume each ticket is independent of all other tickets, and each ticket…

A: n=12=sample size variance=2.52

Q: #Electronic Scale An electronic scale at an automated filling operation stops the manufacturing line…

A: Here An electronic scale at an automated filling operation stops the manufacturing line after three…

Q: TH 0 1 2 P(Z) 0.2 0.05 0.2 0.55 a. Find the expected value of the probability distribution. Round to…

A: The probability density function of X is given as:xP(X=x)00.210.0520.230.55

Q: When marketing a new product, a company conducts a taste survey. A recent survey of 394 respondents…

A: We have given that the random variable X that is to like the bread is follow Binomial distribution…

Q: Compute the variance of the probability distribution in the table below.   Outcome Probability 77…

A: Let X be the Random variable having probability distribution is,  Outcome (X)  Probability P(X)…

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A: We have to find correct answer..

Q: Find the​ mean, variance, and standard deviation of the probability distribution. ​(b) Interpret the…

A: Given that  Probability mass function of X is  x 1 2 3 4 5 P(X=x) 0.409 0.269 0.214 0.099 0.009

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A: Normal distributionμ = 8 minutesσ = 1.7 minutesn = 49

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A: x P(x) 0 0.3 1 0.26 2 0.16 3 0.09 4 ?

Q: The table below shoes the number of dogs per household in a neighborhood 0 1 2 3 4 5     0.686…

A: a).The expected value (mean) of the probability distribution can be obtained as follows:

Q: Use the probability distribution to complete parts (a) and (b) below. The number of school-related…

A: mean=E(X)=∑X.P(X)

Q: The table below shows the probability distribution of a random variable Y. Y P(Y) 11 0.7 12 0.1 13…

A:

Q: ill in the missing value to make a valid probability distribution. 4 12 16 20 24 (x) 0.02 0.21 0.17…

A: Given that  Probability distribution  X 4 8 12 16 20 24 P(x) 0.02 0.21 0.17 0.46 0.05 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:

Q: Determine the probability distribution's missing value. The probability that a tutor will see 0, 1,…

A: Given data is  x 0 1 2 3 4 P(x) 0.03 0.3 0.04 0.11 ?

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A: Step 1:First, calculate the expected value by using the formula.E(x)=∑xp(x)By using the given values…

Q: BAD Line ile The life of a light bulb is distributed normally, The Variance of the life time PS 225…

A: GivenMean(μ)=520Variance(σ2)=225standard deviation(σ)=225=15

Q: Randomly select a student who took the 2010 AP Statistics exam and record the student's score. Here…

A: Part (a) : The probability model provided in the question is as follows : Score 1 2 3 4 5…

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

A: From the provided information, Credits (x) 14 15 16 17 Probability P (X) 0.05 0.65 0.20 0.10…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.