According to a Report in USAToday (February 1,2012),more and More

question 93

Multiple Choice

According to a report in USAToday (February 1,2012) ,more and more parents are helping their young adult children buy homes.You would like to construct a 90% confidence interval of the proportion of all young adults in Louisville,Kentucky,who received help from their parents in buying a home.How large a sample should you take so that the margin of error is no more than 0.06?

• A) n = 114
• B) n = 188
• C) n = 267
• D) Cannot be determined.

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Definitions:

Sarcoplasmic Reticulum

A specialized type of smooth endoplasmic reticulum found in muscle cells, involved in the storage and release of calcium ions for muscle contraction.

Power Stroke

The phase in the cycle of a motor protein, such as myosin in muscle contraction, where force is generated and movement occurs.

Myosin Head

The part of the myosin protein that binds to actin filaments, enabling muscle contraction.

Actin Filament

Thin myofilament within the sarcomere; composed of two F actin molecules, tropomyosin, and troponin molecules.