Answer:
The following data represents a random sample of 35 online purchases (in $) on
Cyber Monday:
152
158
158
162
163
164
165
166
171
171
176
180
180
184
185
188
189
190
191
197
200
213
213
214
222
222
224
227
Yeah that person explained it perfectly
Answer:
The expected age for one of the passengers on the train is 7.
Explanation:
Answer:
5
Explanation:
Word problem.
First statememt
n/2 - 4 = -6. ....... (1)
Second statement.
3n + 7 = x. ....... (2)
From (1)
n/2 - 4 = -6.
n/2 = -6 +4
n/2 = -2
n= -4
Put n into (2).
3n + 7 = x
3(-4) +7 = x
x= -12 +7 = -5
The answer is -5.
