Dr. Jordan operates a dental practice with 315 patients and she would like to estimate the proportion of her patients that have dental insurance from their employers. A random sample of 75 patients found that 30 had insurance coverage.
The 90 confidence interval to estimate the proportion of patients with dental insurance is ________.A) (0.252, 0.548)
B) (0.276, 0.524)
C) (0.202, 0.598)
D) (0.319, 0.481)
Question 2
Residual values in a regression model can be positive or negative.
Indicate whether the statement is true or false
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Foundations of evidence-based practice.
Effects of Retrieval Practice on Predicted and Actual Memory Performance