The Null Hypothesis States That the Sample Data Came from a Normally

question 55

True/False

The null hypothesis states that the sample data came from a normally distributed population.The researcher calculates the sample mean and the sample standard deviation from the data.The data arrangement consisted of five categories.Using α = .05,the appropriate critical value for this chi-squared test for normality is 5.99147.

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Definitions:

Seasonal Index

A statistical measure used to identify and quantify the predictable and recurring fluctuations in demand, sales, or other business metrics within specific periods throughout the year.

Meals Served

The total number of complete meals provided to individuals, often used as a measure in food services, restaurants, or institutional feeding.

Seasonal Index

A statistical measure that reflects the typical fluctuation of a variable (like sales or production) due to seasonal effects.

Monthly Series

A sequence of data points collected or recorded on a monthly basis, often used in statistics and economic forecasting.