What is the value of Z(X + 2) for the scores 1, 2, 1, and 3? O 15 0 8 07 O 10 D Question 6 3 pts If a distribution of scores is shown in a bar graph, the scores were measured using a(n) scale of measurement. O ordinal or interval O nominal or interval O interval or ratio O nominal or ordinal D Question 7 3 pts A researcher surveys a sample of n = 10 adults and asks them to indicate their favorite day of the week. If the data were organized in a frequency distribution table, what would be included in the first column? O a list of adults O a list of averages O a list of days of the week a list of frequencies