Exhibit 12.7 The heights (in cm) for a random sample of 60 males were measured.The sample mean is 166.55,the standard deviation is 12.57,the sample kurtosis is 0.12,and the sample skewness is -0.23.The following table shows the heights subdivided into non-overlapping intervals. 
Refer to Exhibit 12.7.For the heights subdivided into five intervals,the expected frequency of males that weigh less than 150 is:
Definitions:
Pseudoparkinsonism
A condition that resembles Parkinson's disease but is caused by side effects of certain medications, not by the disease itself.
Over-The-Counter
Refers to medicines and products available without a prescription, accessible directly from stores.
Geriatric Depression Scale
A screening tool specifically designed to identify depression in elderly populations through a questionnaire format.
Moderate-To-Severe Pain
A level of pain intensity that significantly impacts an individual's daily activities and requires professional management.
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