Daniellelovee
  • Daniellelovee
The weights of bags of ready-to-eat salad are normally distributed with a mean of 300 grams and a standard deviation of 9 grams. What percent of the bags weigh less than 282 grams?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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Daniellelovee
  • Daniellelovee
is it 2.5 percent?
Daniellelovee
  • Daniellelovee
@Lurker
Lurker
  • Lurker
is that what it says for 2 standard deviations away

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Lurker
  • Lurker
|dw:1446532564193:dw|
Daniellelovee
  • Daniellelovee
soo im wrong then
Daniellelovee
  • Daniellelovee
?
Lurker
  • Lurker
no i dnnnoo u gotta look at that chart thing
Daniellelovee
  • Daniellelovee
http://www.regentsprep.org/Regents/math/algtrig/ATS7/ZChart.htm
Daniellelovee
  • Daniellelovee
I got -2.0
Daniellelovee
  • Daniellelovee
is that right?
Daniellelovee
  • Daniellelovee
P(x < 282) = P( z < (282-300) / 9) = P(z < -2) = 0.0228
Daniellelovee
  • Daniellelovee
correct or not?
Daniellelovee
  • Daniellelovee
@abb0t is this correct?

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