Normal Distr Use the table below to find the percentage of data items in a normal distribution that lie between z=0.3 and 2 = 2.8.
Iz-score 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Percentile 53.98 57.93 61.79 65.54 69.15 72.57 75.80 78.81 81.59 84.13
Z-score 1.1 1.2 1.3 1.4 1.5 1.6 1.7 18 1.9 2.0
Percentile 86.43 88.49 90.32 91.92 93.32 94.52 95.54 96.41 97.13 97.72
z-score 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9
Percentile 98.21 98.61 98.93 99.18 99.38 99.53 99.65 99.74 99.81 99.87
3.0
The percentage of data items in a normal distribution that lie between z=0.3 and z = 2.8 is
96.
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