A histogram of 50 students' heights: 60-64 in (5), 65-69 in (15), 70-74 in (20), 75-79 in (10). What percentage of students are 70 in or taller?
- A
20%
- B
40%
- Ccheck_circle
60%
- D
75%
Explanation
. .
SAT Math· difficulty 3/5
A histogram of 50 students' heights: 60-64 in (5), 65-69 in (15), 70-74 in (20), 75-79 in (10). What percentage of students are 70 in or taller?
20%
40%
60%
75%
Explanation
. .
Want 10 more like this — adaptive to your weak spots?
A data set has 5 values with a mean of 12. If a 6th value of 30 is added, what is the new mean?…
chevron_rightThe mean of 4 numbers is 25. What is their sum?…
chevron_rightWhich of the following data sets has the largest standard deviation?…
chevron_right