Question:

Let 𝑋1, 𝑋2,𝑋10 be a random sample from an 𝑁(0, 𝜎2 ) distribution, where 𝜎>0 is an unknown parameter. For some real constant 𝑐, let π‘Œ=\(\frac{ 𝑐}{10} βˆ‘^{10}_i=1 |𝑋_𝑖 |\) be an unbiased estimator of 𝜎 . Then, the value of 𝑐 equals ________ (round off to two decimal places)

Updated On: Oct 1, 2024
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Correct Answer: 1.24

Solution and Explanation

The correct answer is: 1.24 to 1.26 (approx)
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