Question: Having trouble on the graph in this part. 107 .A pharmaceutical company makes tranquilizers. It is assumed that the distribution for the length of time

Having trouble on the graph in this part.

107.A pharmaceutical company makes tranquilizers. It is assumed that the distribution for the length of time they last is approximately normal. Researchers in a hospital used the drug on a random sample of nine patients. The effective period of the tranquilizer for each patient (in hours) was as follows: 2.7; 2.8; 3.0; 2.3; 2.3; 2.2; 2.8; 2.1; and 2.4.

  1. Sketch the graph.

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