Question

Data are drawn from a bell-shaped distribution with a mean of 80 and a standard deviation of 4 a. Approximately what percenta
c. Approximately what percentage of the observations are less than 76? (Round your answer to 1 decimal place.) Percentage of
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Answer #1

M= 80,6=4 I obsa fall between 72 and 28 88-80 P ( 72 - 80 CX- 4 AM *P(-22252) Ples-2) - Plz42) EP1Z522- AUHINN - 0.9772 0.022in percentage 99.73 Mearst whole number penertege 100 percentage of obs? I 100 % (0 percentage of obs is less than 16 PC X<7

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