class 8

The bar graph shows the test scores of some students in Mr.Brown's class. Who scored exactly 8 points? => Linda or Sandra or Amy or Paul..

In a class of 20 students, 8 took the biology test. What fraction of the students took the test? Write the fraction in its simplest form. => 5 / 2 or 2 / 5 or 3 / 5 or None of the above..

In a class, 10 students like potatoes, 8 like radish, 12 like carrot, and 14 like capsicum. Which of the graphs shows the data correctly? => Graph 3 or Graph 4 or Graph 2 or Graph 1..

In a class, 10 students like potatoes, 8 like radish, 6 like carrot, and 14 like capsicum. Which of the graphs shows the data correctly? => Graph 3 or Graph 4 or Graph 1 or Graph 2..

The average score on a Geography final examination was 70, with a standard deviation of 5. The average score on an English final examination was 85 with a standard deviation of 8. Which class was more variable? => English or cannot be determined or both are eqully variable or ge..

How long does the Zoology class last, if the class starts at 8:27 a.m. and ends at 9:27 a.m.? => 27 min or 1 h 27 min or 33 min or 1 hour..

The numbers of hours each student of a class spends for studying are 5, 8, 7, 6, 8, 8, 5, 5, 6, 5, 6, and 5 hours. Pick the histogram that represents the data correctly. => Figure 4 or Figure 3 or Figure 2 or Figure 1..

In a class, 9 students like algebra, 11 like geometry, and 8 like statistics. Which type of graph can be used to show the data? => stem-and-leaf plot or bar graph or line plot or circle graph..

The number of hours each student of a class spends for studies are 4, 7, 8, 5, 6, 9, 7, 4, 8, 5, 6 and 5 hours. Pick the histogram that represents the data correctly. => Graph 3 or Graph 2 or Graph 1 or Graph 4..

In a class of 50 students, there are 30 boys and 20 girls. A committee of 8 students has to be formed. Find the probability that exactly 5 boys are selected. => 0.11 or 0.03 or 0.30 or 0.01..