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Using the table, give the percentage associated with each unit of standard deviation in the standard normal curve to the nearest hundredth.

Using the table give the percentage associated with each unit of standard deviation in the standard normal curve to the nearest hundredth class=

Respuesta :

Answer:

Step-by-step explanation:

Given is a std normal probability table and we are to find out the percentage

Std deviation     Area covered  Percentage area

-1 to 0                     0.3413                        34.13%

0 to 1                       0.3413                       34.13%

0 to 2                      0.4772                       47.72%

0 to 3                       0.4987                      49.87%

-1 to 2                  0.3413+0.4987              84.00%

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Percentages (in order):

34.13%

34.13%

47.72%

49.87%

81.85%   (34.13 + 47.72)

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