Currently, the standard deviation is 10, because on average the cards were $10 away from the mean.
Adding another card with value $25 would decrease the standard deviation because it is closer to the mean the the current standard deviation.
Answer:
(
−
1
,
−
16
)
Step-by-step explanation:
M=350d+240 because the miles m is 350 per day she travels plus the 240 to pick up her cousin
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