TABLE 8-17 A Random Sample of 100 Stores from a Large Chain

question 3

True/False

TABLE 8-17
A random sample of 100 stores from a large chain of 500 garden supply stores was selected to determine the mean number of lawnmowers sold at an end-of-season clearance sale.The sample results indicated a mean of 6 and a standard deviation of 2 lawnmowers sold.A 95% confidence interval (5.623 to 6.377)was established based on these results.
-True or False: Referring to Table 8-17,if the population had consisted of 400 stores,the confidence interval estimate of the mean with finite population correction would have been wider in range.

---

Definitions:

Excessive Tension

A state of being overstressed or strained, in physical or emotional contexts.

Intercostal Nerves

The intercostal nerves are part of the somatic nervous system and run between the ribs to innervate the chest and abdominal walls.

Thoracic Spinal Nerves

Nerves that emerge from the spinal cord in the thoracic (middle) area of the spine, involved in numerous body functions including respiration.

Spinal Nerve Routes

The paths taken by spinal nerves as they exit the spinal cord and branch out to various parts of the body.