Suppose That a Random Sample of 150 Observations Was Drawn

question 15

Essay

Suppose that a random sample of 150 observations was drawn from a population.After calculating the mean and standard deviation,each observation was standardized and the number of observations in each of the intervals below was counted.Can we infer at the 5% significance level that the data were drawn from a normal population?

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Definitions:

Relics

Objects or physical survivals considered holy or significant due to their association with saints, divine figures, or historical events in various religious traditions.

Stone Vaults

Arched structures made of stone, used in buildings to provide a space with a roof or ceiling, characteristic of Gothic and Romanesque architecture.

Sant Vicenç

Referring to various religious sites or ecclesiastical entities dedicated to Saint Vincent, which may include churches, chapels, or cathedrals across different regions.

Naves

The central part of a church building intended to accommodate most of the congregation, extending from the entrance (the narthex) to the altar.