Find the variance of the probability distribution for the histogram shown. (Round your answer to two decimal places.) 0.3 0.2 0.1 3 4 5

Q: find the mean of this probability distribution, round your answer to one decimal place. X 0,1,2,3…

A: x P(X) x*P(x) 0 0.3 0 1 0.2 0.2 2 0.15 0.3 3 0.35 1.05     ∑x*P(x) = 1.55

Q: Weights for a certain species of newt are normally distributed with a mean of 45 grams and standard…

A: Let X be random variable from normal distribution with mean (μ) = 45 and standard deviation (σ) = 4…

Q: p=0.6 Write the binomial probability and the normal probability for the shaded region of the graph.…

A: we have to find out given probabiity...

Q: Typed please and asap

A: To determine the probability of having sales of at least $70,000, we need to get the sum of the…

Q: Fill in the missing value so that the following table represents a probability distribution. x…

A: Missing value=0.4

Q: x P(x) 0 0.3 1 0.15 2 0.25 3 0.3 Find the mean of this probability distribution. Round your answer…

A: The given probability distribution table is, The formula for calculating the mean of the…

Q: determine whether this table represents a probability distribution. X 0,1,2,3 P(X)…

A: Given data X 0 1 2 3   P(X) 0.2 0.25 0.1 0.45   find whether this table represents a…

Q: P(x) 0.3 1 0.05 0.25 3 0.4 Find the mean of this probability distribution. Round your answer to one…

A: Given table:

Q: Determine whether or not the distribution is a discrete probability distribution and select the…

A:

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 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: P(x) 0. 0.2 1 0.25 0.15 0.4 Find the mean of this probability distribution. Round your answer to one…

A: The probability distribution table is given.

Q: Determine whether each distribution is a probability distribution. Explain your reasoning x 1…

A: The objective of the question is to determine whether the given distribution is a probability…

Q: P(X) 0.2 1 0.25 2 0.2 3 0.35 Find the mean of this probability distribution. Round your answer to…

A:

Q: Find the mean of the probability distribution shown. (Round to 2 decimal places)

A:

Q: Find the variance for the given probability distribution. x P(x) 0 0.37 1 0.13 2 0.06 3 0.15 4 0.29…

A:

Q: The distribution of Master's degrees conferred by a university is listed in the table. Major…

A: It is given that the distribution of Master’s degrees conferred by a university.The total frequency…

Q: x P(x) 0 0.2 1 0.05 2 0.15 3 0.6 Find the mean of this probability distribution. Round your answer…

A: xP(x)00.210.0520.1530.6Mean of the distribution = ?

Q: Calculate the mean, variance, and standard deviation for the probability distribution. ​Baseball​…

A:

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: We have provided a normal probability plot of data from a sample of a population. In each case,…

A: Requirement for normal distribution: If the plot is roughly linear, then the variable is…

Q: Find the variance of the probability distribution for the histogram shown.

A: make a table for the values from the histogram as follows  x P(x) 1 0.1 2 0.2 3 0.3 4 0.2…

Q: The random Variable is the crew size of a randomly selected shuttle mission. Its probability…

A: From part B,  Population Mean,μ = 5.947 Population Standard Deviation,σ = 1.157

Q: asks women who work full time about the number of children they have. The table below e results.…

A: 4) The total number of families is 200+245+135+56+21+9+6+1=673.

Q: Justin has basketball practice two days a week. Eighty-eight percent of the time he attends both…

A: We have to fill blanks