Which term has the definition "A portion of the population"? A. Sample
B. Data
C. Statistics
D. Bias

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me