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jti

  • 3 years ago

The diameters of grapefruits in a certain orchard are normally distributed with a mean of 7.25 inches and a standard deviation of 0.75 inches. Show all work. (A) What percentage of the grapefruits in this orchard have diameters less than 6.5 inches? (B) What percentage of the grapefruits in this orchard are larger than 7.1 inches?

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  1. sauravshakya
    • 3 years ago
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    |dw:1353295856289:dw|

  2. sauravshakya
    • 3 years ago
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    First find it. can u?

  3. jti
    • 3 years ago
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    I cant off hand. :/

  4. sauravshakya
    • 3 years ago
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    |dw:1353296106506:dw|

  5. sauravshakya
    • 3 years ago
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    Now, can u?

  6. jti
    • 3 years ago
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    ok so it'd be 65- 7.25 divided by .75, right?

  7. sauravshakya
    • 3 years ago
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    |dw:1353296255312:dw|

  8. jti
    • 3 years ago
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    I am kind of lost :S

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