The relative frequency histogram represents the length of phone calls on George\

Question

The relative frequency histogram represents the length of phone calls on George's cell phone during the month of September Determine whether or not the histogram indicates that a normal distribution could be used as a model for the variable Can a normal distibution be used as a model for the variable? OA. Yes, because the histogram has the shape of a normall curve B. No, because the histogram has the shape of a normal curve. ° C. Yes, because the histogram does not have the shape of a formal curve. O D No, because the histogram is symmetric about its mean. OE. No, because the histogram does not have the shape of a normal curve

Explanation / Answer

1) Yes, because the histogram has the shape of a normal curve.

2) Yes the graph represents normal curve.

3) Graph A HAS A MEAN OF 11 AND GRAPH B HAS A MEAN OF 16 BECAUSE A LARGER MEAN SHIFTS THE GRAPH TO THE RIGHT.

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