Consider a set of 50 measurements with mean 50.2 and standard deviation 18.7 and with the following observed frequencies. 
It is desired to test whether these measurements came from a normal population. Calculate the expected frequency for the interval 0-39.99.
Definitions:
Fluid Intelligence
The capacity to think logically and solve new problems without relying on pre-existing knowledge and experience.
Information Processing
The cognitive approach that focuses on how people encode, store, and retrieve information, akin to the operations of a computer.
Triarchic Intelligence
A model proposed by psychologist Robert Sternberg that divides intelligence into three components: analytical, creative, and practical intelligence.
Linguistic Intelligence
Linguistic intelligence is one of Howard Gardner's multiple intelligences, referring to the ability to think in words and use language to express and appreciate complex meanings.
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