Over the past few years Donald made 40 trips to the amusement park. He drove 400 km in all. The distance travelled by him on eac
2 answers:
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Answer:
a. 0
b. Yes
c. The manufacturers claim is not plausible
d. 0.3446
e. A sample mean life time of 39.8hr is not unusually short.
f. The manufacturers claim us plausible
Step-by-step explanation:
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