2
answers
1
watching
452
views
pinkgnat618Lv1
28 Jan 2020
A chain of sport shops catering to beginning skiers, headquartered in Aspen, Colorado, plans to conduct a study of how much a beginning skier spends on his or her initial purchase of equipment and supplies. Based on these figures, it wants to explore the possibility of offering combinations, such as a pair of boots and a pair of skis, to induce customers to buy more. A sample of cash register receipts revealed these initial purchases:
$140
$82
$265
$168
$90
$114
$172
$230
$142
86
125
235
212
171
149
156
162
118
139
149
132
105
162
126
216
195
127
161
135
172
220
229
129
87
128
126
175
127
149
126
121
118
172
126
a. Arrive at a suggested class interval. Use six classes, and let the lower limit of the first class be $70.
b. What would be a better class interval?
c. Organize the data into a frequency distribution using a lower limit of $80.
d. Interpret your findings.
A chain of sport shops catering to beginning skiers, headquartered in Aspen, Colorado, plans to conduct a study of how much a beginning skier spends on his or her initial purchase of equipment and supplies. Based on these figures, it wants to explore the possibility of offering combinations, such as a pair of boots and a pair of skis, to induce customers to buy more. A sample of cash register receipts revealed these initial purchases:
$140 | $82 | $265 | $168 | $90 | $114 | $172 | $230 | $142 |
86 | 125 | 235 | 212 | 171 | 149 | 156 | 162 | 118 |
139 | 149 | 132 | 105 | 162 | 126 | 216 | 195 | 127 |
161 | 135 | 172 | 220 | 229 | 129 | 87 | 128 | 126 |
175 | 127 | 149 | 126 | 121 | 118 | 172 | 126 |
a. Arrive at a suggested class interval. Use six classes, and let the lower limit of the first class be $70.
b. What would be a better class interval?
c. Organize the data into a frequency distribution using a lower limit of $80.
d. Interpret your findings.
Read by 1 person
23 Jul 2023
Read by 3 people
2 Jun 2021
Already have an account? Log in