A surfer visited his favorite beach 50 times and recorded the wave height each time in the following table. 
a.Calculate the average wave height.
B)Calculate the variance and standard deviation wave height for this sample.
Definitions:
Heritability
A measure of how much of the variation in a trait among individuals within a population is due to genetic differences.
Heritability Estimates
Statistical measures that indicate how much of the variation in a trait within a population can be attributed to genetic differences.
IQ Scores
Numerical measurements derived from standardized tests designed to assess human intelligence.
Genetic Differences
Variations in the DNA sequences among individuals, which contribute to the biological diversity and hereditary traits within and across populations.
Q7: A car salesman has a 5% chance
Q7: The detection approach to statistical quality control
Q10: A stem-and-leaf diagram is useful in that
Q15: A manufacturer makes two products,doors and windows.Each
Q21: The empirical rule can be used to
Q23: Sam is a trucker and believes that
Q38: How would you characterize a consumer who
Q54: Mean-variance analysis suggests that investments with lower
Q77: George buys six lottery tickets for $2
Q94: Exhibit 5-6.The number of cars sold by