Which operations are the most efficient to use to solve the problem and what is the solution? Lucas is making a banner that has
1 answer:
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The question is incomplete. The complete question is :
Let be the density function for the shelf life of a brand of banana which lasts up to 4 weeks. Time, t, is measured in weeks and
. Incorrect answer icon Your answer is incorrect. Find the mean shelf life of a banana using . Round your answer to one decimal place.
Answer:
2.4
Step-by-step explanation:
Given :
Mean :
= 2.4
Therefore, the mean is 2.4
Answer:
D choice.
Step-by-step explanation:
Pass through (0,-4) means that <u>the</u><u> </u><u>graph</u><u> </u><u>intercepts</u><u> </u><u>y-axis</u><u> </u><u>at</u><u> </u><u>(</u><u>0,</u><u>-</u><u>4</u><u>)</u>
Therefore, our b is -4
Slope = 1 means that the value of m is 1. Substitute m = 1.
Therefore, the answer is D choice.
Answer:
1442
Step-by-step explanation:
Given,
Mean is,
Standard deviation,
,
Margin of error(E) = 0.54,
For 98% level of confidence,
Thus, the sample size would be,