The following (see picture) relative frequency ogive represents the graduation rate of all four-year universities in the United States. Source: payscale.com. (a) What is the class width? (b) Approximately 10% of all four-year universities have a graduation rate below what level? (c) What percent of all four-year universities have a graduation rate less than 60%? (d) Five percent of all four-year universities have a graduation rate above what level?

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Graduation Rates The following (see picture) relative frequency ogive represents the graduation rate of all four-year universities in the United States. Source: payscale.com.

(a) What is the class width?

(b) Approximately 10% of all four-year universities have a graduation rate below what level?

(c) What percent of all four-year universities have a graduation rate less than 60%?

(d) Five percent of all four-year universities have a graduation rate above what level?

Graduation Rate of United States
Universities
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0+
19.9 29.9 39.9 49.9 59.9 69.9 79.9 89.9 99.9
Graduation Rate
Cumulative Relative
Frequency
Transcribed Image Text:Graduation Rate of United States Universities 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0+ 19.9 29.9 39.9 49.9 59.9 69.9 79.9 89.9 99.9 Graduation Rate Cumulative Relative Frequency
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