The standard deviation is given by
Where the expectations are given as
and
Hence by (1)
Find the standard deviation of the following data. Round your answer to one decimal place. x...
Find the standard deviation of the following data. Round your answer to one decimal place. x012345P(X=x)0.20.10.10.20.20.2
Find the standard deviation of the following data. x123456P(X=x)0.10.10.10.20.30.2
Find the standard deviation of the following data. Round your answer to one decimal place. T01
Consider the following data: x 3 4 5 6 7 P(X=x) 0.1 0.3 0.3 0.1 0.2 Step 3 of 5: Find the standard deviation. Round your answer to one decimal place. Step 4 of 5: Find the value of P(X>4). Round your answer to one decimal place. Step 5 of 5: Find the value of P(X≤6). Round your answer to one decimal place.
Consider the following data: -2 -1 0 1 2 P(X = x) 0.2 0.1 0.2 0.1 0.1 0.3 Copy Data Step 3 of 5: Find the standard deviation. Round your answer to one decimal place.
Find the variance of the following data. Round your answer to one decimal place. x34567P(X=x)0.10.30.10.20.3
Find the mean of this probability distribution. Round your answer to one decimal place. x P(x) 0 0.1 1 0.1 20.05 30.75 Find the mean of this probability distribution. Round your answer to one decimal place. Preview
Consider the following data: x 6 7 8 9 10 P(X=x) 0.1 0.3 0.1 0.1 0.4 Step 1 of 5: Find the expected value E(X). Round your answer to one decimal place. Step 2 of 5: Find the variance. Round your answer to one decimal place Step 3 of 5: Find the standard deviation. Round your answer to one decimal place Step 4 of 5: Find the value of P(X<9)P(X<9). Round your answer to one decimal place. Step 5 of...
Find the standard deviation of the random variable X. (Round the final answer to the nearest tenth as needed. Round all intermediate values to the nearest thousandth as needed.) X 46 15 38 44 P(X=x) 0.4 0.3 0.2 0.1
Find the standard deviation for the given sample data. Round your answer to one more decimal place than is present in the original data. 14) Christine is currently taking college astronomy. The instructor often gives quizzes. On the past seven quizzes, Christine got the following scores: 50 15 31 27 11 42 71 A) 11,341 14) B) 31 C) 20.9 D) 8715 6