THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 17

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A sales representative has 425 accounts.From a random sample of 60 of these accounts,she found that the average yearly order was $1,250 with a standard deviation of $70.She also found that 28 out of 60 in the sample have placed an order in the last four weeks.
-A simple random sample of 250 from a total 1,200 colleges in the United States contains 40 colleges that charge a technology fee in addition to the tuition fee.Find a 99% confidence interval for the proportion of all colleges charging a technology fee.

• A)0)16 ± 0.087
• B)0)16 ± 0.021
• C)0)16 ± 0.115
• D)0)16 ± 0.053

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Definitions:

Canaliculi

Small, channel-like structures in bones that allow for the transport of nutrients and waste between blood vessels and cells.

Lamellae

Thin layers or plates found in bones, contributing to the structure of the compact and spongy bone tissue.

Lacunae

Small spaces in bone or cartilage tissue that house cells, specifically osteocytes in bone and chondrocytes in cartilage.

Canaliculi

Small, channel-like structures in bones, through which nutrients and wastes are exchanged between blood vessels and osteocytes.