QUESTION 21:Suppose a normally distributed population has a mean and a standard deviation of .Give the z-scores corresponding to the raw scores of:(a) x=950 (b) x=3501.Interpret the z-scores.2.Find the area under the normal curve between the mean and
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QUESTION 21:Suppose a normally distributed population has a mean and a standard deviation of .Give the z-scores corresponding to the raw scores of:(a) x=950 (b) x=3501.Interpret the z-scores.2.Find the area under the normal curve between the mean and
QUESTION 21:
Suppose a normally distributed population has a mean and a standard deviation of .Give the z-scores corresponding to the raw scores of:
(a) x=950 (b) x=350
1.Interpret the z-scores.
2.Find the area under the normal curve between the mean and the z-score in (a).
3.Find the area under the normal curve between the mean and the z-score in (b).
QUESTION 21:Suppose a normally distributed population has a mean and a standard deviation of .Give the z-scores corresponding to the raw scores of:(a) x=950 (b) x=3501.Interpret the z-scores.2.Find the area under the normal curve between the mean and
问题21:
假设一个正态分布的母体具有均值_及标准偏差_.令z比分数与以下原始比分数相当:
(a) x=950 (b) x=350
1.解析z比分数
2.求(a)状况时在正态分布曲线下均值与z比分数之间的面积
3.求(b)状况时在正态分布曲线下均值与z比分数之间的面积