Q104·Section III (Statistics)·104 of 190E[X2]<(E[X])2E[X^2]<(E[X])^2E[X2]<(E[X])2 would require negative varianceSuppose E[X]=5E[X]=5E[X]=5. Which of the following is always false? OptionsAE[X2]<(E[X])2E[X^2]<(E[X])^2E[X2]<(E[X])2BIf E[X2]=25E[X^2]=25E[X2]=25, then X=5X=5X=5 wp 1CE[X2]≥25E[X^2]\ge25E[X2]≥25DE[exp∣X∣]>exp(E[∣X∣])E[\exp|X|]>\exp(E[|X|])E[exp∣X∣]>exp(E[∣X∣])Pick an option to check your answer.Show answerShow solution Report a problem with this question← Q103All questionsQ105 →Keyboard: A–D answer · S solution · ←/→ previous/next