Question 4 Not yet answered Marked out of 1.00 P Flag question In confidence interval, the degrees 90%, 95% and 99% are called Select one: a. Significance levels b. Parameter estimation c. Interval estimation d. Confidence levels
Question 3 Not yet answered If X1, X3, X are a normal random variables with mean w and variance o2, the estimator of using method of moment is equal to Marked out of 1.00 Select one: a Flag question ΣΕ (X-X)? û = п in Li=1 Oь. û x? n2 in Σ û = Lizi di n n Zi=1 û n Clear my choice
Question 4 Not yet answered Marked out of 1.00 P Flag question In confidence interval, the degrees 90%, 95% and 99% are
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