CBEST - California Basic Educational Skills Math: Data Interpretation and Statistics Flashcards
6 cards from real CBEST practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 CBEST - California Basic Educational Skills Math: Data Interpretation and Statistics flashcards as text
A table shows sales data: Monday $200, Tuesday $350, Wednesday $150, Thursday $400, Friday $300. Which day had the highest sales?
Answer: Thursday
Thursday had the highest sales at $400.
The range of the data set {4, 7, 2, 9, 5, 11} is:
Answer: 9
Range = Maximum − Minimum = 11 − 2 = 9.
A double bar graph compares boys' and girls' reading scores across three grades. What type of comparison does this graph best support?
Answer: Comparing two groups across multiple categories
Double bar graphs are designed to compare two groups side-by-side across multiple categories.
If the probability of rain on any given day is 0.3, what is the probability it will NOT rain?
Answer: 0.7
P(not rain) = 1 − 0.3 = 0.7.
A histogram shows the distribution of student ages in a class. The y-axis represents frequency. What does a tall bar indicate?
Answer: Many students are that age
In a histogram, bar height represents frequency, so a taller bar means more students fall in that interval.
A survey of 50 teachers shows 30 prefer online grading tools. What percentage prefer online grading tools?
Answer: 60%
30 ÷ 50 × 100 = 60%.