The is a large sample necessary to conduct a hypothesis test about the mean age is definitely saying about the age of 80, for the person in histogram.
You want to do is visually investigate whether or not the facts factors comply with the directly line. If the factors music the directly line, your facts comply with the regular distribution. It's very straightforwardhistogram skewed to the proper way that the height of the graph lies to the left facet of the center.
On the proper facet of the graph, the frequencies of observations are decrease than the frequencies of observations to the left facet.
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