Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

the histogram shows the number of hours that psychology students studie…

Question

the histogram shows the number of hours that psychology students studied per day during their break from classes. based on the histogram, which statement is true?
ten students studied for 10 hours per day.
nineteen students studied for eight hours per day.
twelve students studied between four and six hours per day.
between four and six students studied for 12 hours per day.

Explanation:

Brief Explanations
  1. Check the first option: The histogram has no bar for 10 hours as a single category, and the highest frequency is 20, not 10 for 10 hours. This is false.
  2. Check the second option: The bar for 6-8 hours has a frequency of 20, not 19 for 8 hours specifically. This is false.
  3. Check the third option: The bar for the 4-6 hours range has a frequency of 12, meaning 12 students studied in this interval. This is true.
  4. Check the fourth option: There is no bar for 12 hours, and the statement misinterprets the axis labels. This is false.

Answer:

C. Twelve students studied between four and six hours per day.