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Let 𝑋1, ..., 𝑋50 be independent 𝐵 (1,0.2) -distributed. Then the following applies: Item 70 &#11

Posted: Sun Sep 05, 2021 5:04 pm
by answerhappygod
Let 𝑋1, ..., 𝑋50 be independent 𝐵 (1,0.2) -distributed. Then the
following applies:
Item 70 𝑃(𝑋1 < 1) < 0.8, true or false
Item 71 𝑃(∑50, i=1 𝑋i ≤ 10) > 0.50, true or false
Item 72 𝑃(∑50, i=1 𝑋i ≤ 11) < 0.67. true or false