2. A variable, x, represents the number of gallons of gas purchased at a gas sta
ID: 3050297 • Letter: 2
Question
2. A variable, x, represents the number of gallons of gas purchased at a gas station. What type of variable is the variable x?
quantitative
mutually exclusive
experimental
relative
qualitative
4. The daily total number of students who used the state university swimming pool on 40 days during the summer is as follows.
92
118
89
97
136
107
127
114
151
121
106
128
109
131
148
130
101
108
117
125
131
128
120
144
88
148
85
119
96
117
97
115
141
138
127
109
104
103
130
158
Form a frequency table with the classes 85–99, 100–114, 115–129, 130–144, and 145–159.
quantitative
mutually exclusive
experimental
relative
qualitative
4. The daily total number of students who used the state university swimming pool on 40 days during the summer is as follows.
92
118
89
97
136
107
127
114
151
121
106
128
109
131
148
130
101
108
117
125
131
128
120
144
88
148
85
119
96
117
97
115
141
138
127
109
104
103
130
158
Form a frequency table with the classes 85–99, 100–114, 115–129, 130–144, and 145–159.
Explanation / Answer
2:
Since number of gallons can be meausred so it is a qualtitaive variable.
3;
Following table shows the frequency distribution:
Class Frequency 85-99 7 100-114 9 115-129 12 130-144 8 145-159 4 Total 40Related Questions
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