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Hours Worked per Week The following data represent the hours worked per week of a sample of 25 employees from a government department: 31,43,56,23,49,42,33,61,44,28,48,38,44,35,40,64,52,42,47,39,53, 27,36,35,and 20.
-{Hours Worked per Week Narrative} Find the modal hours.
Alternative Hypothesis
A statement that contradicts the null hypothesis and is considered true if the null hypothesis is rejected based on statistical evidence.
Proportions
Fractions or percentages that represent part of a whole or a ratio of one quantity to another.
Proportions
Ratios that compare the part of a whole to the whole itself, often expressed in terms of a fraction or percentage.
Chi-squared Goodness-of-fit Test
A statistical test used to determine whether observed frequencies differ significantly from expected frequencies specified by a theoretical distribution.
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