Consider the probability distribution below. P(x) 0 0.1 1 0.5 2 0.35 3 0.05 Find the standard deviation of the probability distribution. Round your answer to one decimal place if needed. X

Q: Find the standard deviation, o, of this probability distribution. X P(X) 0123 J = 0.05 0.2 0.15 0.6…

A: Given that  X 0 1 2 3 P(x) 0.05 0.2 0.15 0.6

Q: Find the mean and standard deviation of the given probability distribution. Round your answers to 2…

A: Suppose the variable of interest is x.

Q: X P(x) 3 0.25 0.3 9. 0.1 12 0.35 Find the mean and standard deviation of this probability…

A: Solution

Q: Find the standard deviation of this probability distribution. Give your answer to at least 2 decimal…

A: Given that xP(x)00.210.220.2530.35

Q: The probability that a seed germinates is 55%. Plant 5 seeds. Let the random variable X be the…

A: The given information is:The number of trials is The success of probability

Q: P(x) 0.05 0.1 2 0.3 3 0.55 Find the standard deviation of this probability distribution. Give your…

A: Given: x P(x) 0 0.05 1 0.1 2 0.3 3 0.55

Q: X=21 christmas cards N= 7  standard deviation  Find probability that Americans will recieve no…

A: Given that x=21 S.d=7

Q: X P(x) 0 0.05 1 0.25 2 0.05 3 0.65 Find the standard deviation of this probability distribution.…

A: Given that  Probability distribution.  X 0 1 2 3 P(x) 0.05 0.25 0.05 0.65

Q: Find the indicated probability and interpret the result. From 1975 through 2020, the mean annual…

A: The mean is 652, the population standard deviation is 1539 and the sample size is 32.

Q: For the probability distribution given below, find P(X = 3). For the probability distribution given…

A: Given,   The given probability distribution,     The objective is to find the required…

Q: X P(x) 0.2 O 1 0.05 2 0.15 3 0.6 Find the mean of this probability distribution. Round your answer…

A: We have given the random variable X and it's probability which is given…

Q: P(x) 0.25 1 0.15 2 0.05 0.55 Find the mean of this probability distribution. Round your answer to…

A: Let X be the random variable having probability mass function is,  X P(x)  0 0.25 1 0.15 2…

Q: X 0 1 2 3 P(x) 0.15 0.05 0.2 0.6 Find the standard deviation of this probability distribution. Give…

A: xP(x)00.1510.0520.230.6

Q: Use the probability distribution below to answer questions    x 0 1 2 3 4   P (X = x) 0.4 k…

A: Rules of probability: 1. The range of probability value is between 0 and 1, both inclusive. 2. The…

Q: Find the mean and standard deviation of the probability distribution.  ?x ?(?)p(x) 0 0.28 1 0.31 2…

A: The mean is, Ex=∑xPx=0×0.28+1×0.31+2×0.29+3×0.12=0+0.31+0.58+0.36=1.25 Thus, the mean is 1.25. The…

Q: x P(x) 0 0.05 1 0.05 2 0.05 3 0.85 Find the standard deviation of this probability distribution.…

A: X0123P(X)0.050.050.050.85

Q: Find the mean and standard deviation for the following probability distribution. x P(x) 6 0.41 7…

A: Given,

Q: P(x) 0.05 1 0.2 0.2 0.55 Find the standard deviation of this probability distribution. Give your…

A:

Q: P(x) 0.2 0.1 0.2 3 0.5 8 0 12 Find the standard deviation of this probability distribution. Round…

A: What is Random Variables: A random variable is a variable with an unknown value or a function that…

Q: me given function is a probability function. •(x) = ² forx:{1, 2, 3, 4) 20 Calculate: mean standard…

A: We have given that,  P(x) = 2x/20  for x: {1, 2,3,4}

Q: Find the mean, variance and standard deviation for the probability distribution given below. Give…

A: Sample Mean: Sum of observations is divided by number of observations in the sample is named as…

Q: 1 3 P(X = x) 0.4 0.1 0.3 0.2

A: Given that  Probability distribution  X 0 1 2 3 P(X=x) 0.4 0.1 0.3 0.2

Q: Determine whether the distribution represents a probability distribution. X 5 P(X) 0.4 Send data to…

A: Given probability distribution table is,X5678P(X)0.410.50.4

Q: The table below shows the probability distribution of the random variable X. a. Find the mean of the…

A: Given information: x ​P(X=​x) 1 0.2 2 0.1 3 0.7

Q: P(x) 0 0.15 1 0.05 2 0.05 3 0.75 Find the standard deviation of this probability distribution. Give…

A:

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: Find the standard deviation for the given probability distribution. P(x) 0.15 1 0.17 0.11 0.33 4…

A: Given : X P(X) 0 0.15 1 0.17 2 0.11 3 0.33 4 0.24

Q: Calculate the standard deviation o of X for the probability distribution. (Round your answer to two…

A: From the given information, X -5 -1 0 2 5 10   P(X=x) 0.1 0.2 0.3 0.1 0.3 0   XP(X=x) -0.5…

Q: Calculate

A: standard deviation is denoted by σ

Q: Calculate the standard deviation o of X for the probability distribution. (Round your answer to two…

A: Obtain the standard deviation of X for the probability distribution. The standard deviation of X for…

Q: X P(x) 1 0.15 6 0.05 8 0.3 10 0.5 Find the mean and standard deviation of this probability…

A: X P(X) X*P(X) X2 *P(X)  1 0.15 0.15 0.15 6 0.05 0.30 1.8 8 0.30 2.4 19.2 10 0.50 5 50…

Q: Refer to the probability distribution shown below. X 1 3 P(X) 1/8 3/8 3/8 1/8

A: Standard deviation(σ)=E(X2)-E(X)2E(X)=∑X.P(X)E(X2)=∑X2.P(X)

Q: Find the mean and standard deviation for the probability distribution below. Round to two decimal…

A:

Q: ind the mean and standard deviation for the probability distribution below. Round to two decimal…

A: Calculate the following values. x p(x) x*p(x) x2*p(x) 1 0.214 0.214 0.214 2 0.048 0.096…

Q: X 0 1 2 3 P(x) 0.15 0.3 0.05 0.5 Find the standard deviation of this probability distribution. Give…

A: Given probability distribution is X P(X) 0 0.15 1 0.3 2 0.05 3 0.5

Q: places.) x 0 1 2 3 P(X = x) 0.4 0.3 0.1 0.2 ? =

A: Given information- We have given the probability distribution for X. The given observations and…

Q: P(x) 0.25 1 0.3 0.05 0.4 Find the standard deviation of this probability distribution. Give your…

A: Given x P(x) 0 0.25 1 0.3 2 0.05 3 0.4 Total 1