Use the Given Values of N=2112 $p = \frac { 3 } { 4 }$

question 22

Multiple Choice

Use the given values of n=2112, $p = \frac { 3 } { 4 }$ to find the minimum value that is not significantly low, $\mu - 2 \sigma$ and the maximum value that is not significantly high, $\mu + 2 \sigma$ Round your answer to the nearest hundredth unless otherwise noted.

• A) Minimum: 1478.7; maximum: 1689.3
• B) Minimum: 1544.2 ; maximum: 1623.8
• C) Minimum: 1564.1; maximum: 1603.9
• D) Minimum: 1623.8; maximum: 1544.2

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Definitions:

Chunking

A cognitive strategy for making more efficient use of short-term memory by grouping related items together into a single unit or "chunk."

Short-Term Memories

The phase of memory where small amounts of information can be kept active for a brief period.

Decay Hypothesis

The theory that information is gradually forgotten over time due to the simple passage of time, assuming no attempt to retain it.

Rehearsal

The cognitive process of repeatedly practicing or reviewing information to aid in its retention in memory.