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.Suppose the value of the test statistic is 7.71.Using the critical value approach,decision and conclusion are:
Definitions:
Varying Times
Different or changing durations or moments at which something occurs or is scheduled to occur.
Short Segments
Brief parts or divisions of a piece of writing, presentation, or broadcast.
Analog
Pertaining to a device or system in which information is represented by continuously variable physical quantities, as opposed to digital representation.
Digital Technologies
Electronic tools, systems, devices, and resources that generate, store, or process data, such as computers, smartphones, and software.
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