The contents (in ml) of a sample of 18 bottles of locally distributed premium essential oils are given. 0.68, 1.29, 0.93, 1.02, 0.74, 1.43, 1.29, 1.20, 0.68, 1.46, 1.33, 1.14, 1.33, 1.46, 0.74 1.33, 1.02, 0.93. The midrange is A. 1.055 B. 1.070 C. 1.100 D. 1.14

Determine whether the underlined number is a statistic or a parameter. A sample of professors is selected and it is found that 40% own a computer. 班 Choose the correct statement below. Parameter because the value is a numerical measurement describing a characteristic of a sample. Statistic because the value is a numerical measurement describing a characteristic of a sample. Statistic because the value is a numerical measurement describing a characteristic of a population. Parameter because the value is a numerical measurement describing a characteristic of a population.

Define each term. a. Type I error b. Type II error c. Significance level

Identify the type of sampling that is used in this statement.   To avoid working​ late, a quality control analyst simply inspects the first 100 items produced in a day.