Evaluate the Expression $\sum _ { i = 1 } ^ { 4 } \frac { 1 } { 5 i }$

question 84

Multiple Choice

Evaluate the expression.
- $\sum _ { i = 1 } ^ { 4 } \frac { 1 } { 5 i }$

• A) \(\frac { 11 } { 30 }\)
• B) \(\frac { 5 } { 12 }\)
• C) \(\frac { 1 } { 20 }\)
• D) \(\frac { 1 } { 4 }\)

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Definitions:

Expected

A term often used in statistics and probability, referring to the predicted outcome or value in an experiment or random event.

Observed

Observed, in statistics, refers to the actual data or values collected from experiments or studies, as opposed to expected or theoretical values.

Chi-square Value

A statistic used to measure the differences between observed and expected frequencies in categorical datasets, testing for independence or goodness of fit.

Observed

Refers to measured or witnessed information and data gathered through experimentation or research.