Question

Mr. Garcia gave his students a biology test last week.Here are the test scores for each of the fifteen students.Test scores938398899791838692908884858291(b) Construct a histogram for the data.(a) Complete the grouped frequency distribution forthe data. (Note that the class width is 5.)FrequencyTest scores7-6+79 to 835+84 to 88Frequency0.0043+89 to 932+1194 to 980-79 1083941 98844 to 58 89 to 93Test scoresx5?

Answer 1

Test scores: 93 83 98 89 97 91 83 86 92 90 88 84 85 82 91

organizing the data: 82,83,83,84,85,86,88,89,90,91,91,92,93,97,98

(a) Complete the grouped frequency distribution for the data.

79 to 83 -> 3

84 to 88 -> 4

89 to 93 -> 6

94 to 98 -> 2

(b) Construct a histogram for the data.

the histogram can be constructed using the information obtained in point (a)