If a sample of 66 employees were taken from a population of 820 employees,
on could refer to the variance of how many of the employees' salaries?
o a. 66
o b. both 66 and 820
o c. 820
o d. neither 66 nor 820
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Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

What is the distance between point a and b