Consider the Relative Frequency Distribution Given Below There Were 60 Numbers in the Data Set

question 61

Multiple Choice

Consider the relative frequency distribution given below:
$$\begin{array} { l c } \text { Class Interval } & \text { Relative Frequency } \\\text { 20-under } 40 & 0.2 \\40 \text {-under } 60 & 0.3 \\60 \text {-under } 80 & 0.4 \\\text { 80-under } 100 & 0.1\end{array}$$
There were 60 numbers in the data set.How many of the number were less than 80?

• A)90
• B)80
• C)0.9
• D)54
• E)100

Comprehend the role of memory processes in the retrieval of personal and general knowledge.

Understand the linkage between memory, learning, and the brain's structure.

Acknowledge the impact of memory impairments and amnesia on everyday life.

Identify the factors affecting the reliability and accuracy of memory recall.

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