MTH 240-41H p us US Quiz: Ch 3 Quiz This Question: 5 pts 160f 16 (13 complete) T

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MTH 240-41H p us US Quiz: Ch 3 Quiz This Question: 5 pts 160f 16 (13 complete) This Q urse The weight of an organ in adult males has a bell-shaped distribution with a mean of 320 grams and a standard deviation of 20 grams. Use the empirical rule to e Ho determine the following. will be between what weights? (a) About 95% of (b) What percentage of organs weighs between 300 grams and 340 grams? (c) What percentage of organs weighs less than 300 grams or more than 340 grams? (d) What percentage of organs weighs between 280 grams and 340 grams? work zes & (a)andgrams (Use ascending order.) ebook (b) (Type an integer or a decimal) Crunch! pled ls for (c)[ (Type an integer or a decimal ) (d)%(Type an integer or decimal rounded to the nearest hundredth as needed) earson 16

Explanation / Answer

a)for 95% values fall between 2 std deviation therefore

320-2*20 =280 grams and 320+2*20=360 grams

b)

for 300 and 340 fall 1 std deviation away.

hence 68.27% ~ 68%

c) (100-68.27) =31.73% ~ 32%

d)

% are (95/2+68/2)=81.50%

please revert

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