A company makes batteries with an average life span of 300 hours with a standard deviation of 75 hours. Assuming the distributio
n is approximated by a normal curve fine the probability that the battery will last:(give 4 decimal places for each answer)
a. Less than 250 hours
b. Between 225 and 375 hours
c. More than 400 hours
1 answer:
Idk tbh, maybe the answer is A.
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B) x = y^2 because it fails the vertical line test making it not a function
Answer:78,800
Step-by-step explanation:
343 is between 100 and 600 and can be cube rooted to 7.
-279936 if you want to check it the best way is to do it on a calculator <span />