Answer:
d. Yes, there appears to be a linear trend, but the fit is not exact.
Step-by-step explanation:
It’s 17
Subtract 163 from 180 and you will get 17 degrees
You subtract 11 from 50 and get an answer of 39,
then you add 27 from that answer to get 66
<span>This would be a bell curve with a z-score of greater than +2.00, since 3 minutes is exactly two standard deviations greater than the mean of 2.00. Looking at a z-score table for the proportion of the curve that lies in the 1-tailed area greater than 2.00, we find that the value is .0228. This would be the probability that the conversation is over three minutes: 0.0228 or 2.28%.</span>
Answer: 
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Step-by-step explanation: Let me know if you need an explanation.
