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the battery lifetime is normally

the battery lifetime is normally distributed for large samples with a standard deviation of 70 days. if 16% of the batteries
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2. asked by courtney
3. 980 views
The lifetime of a certain smart phone battery has anunknown distribution with mean value of 8 hours and standard deviation of 2
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2. asked by jacob
3. 598 views
The lifetime of a certain smart phone battery has anunknown distribution with mean value of 8 hours and standard deviation of 2
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2. asked by jacob
3. 568 views
The lifetime of a SuperTough AAA battery is normally distributed with mean of 28.5 hours and standard deviation of 5.3 hours.
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2. asked by Justina
3. 1,469 views
The lifetime of a SuperTough AAA battery is normally distributed with mean of 28.5 hours and standard deviation of 5.3 hours.
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2. asked by Sav
3. 1,316 views
The Engineering Department Claims the Average Battery Lifetime is 500 Minutes.You wish to check whether the lifetime is
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2. asked by Anonymous
3. 429 views
The lifetime of a 2-volt non-rechargeable battery in contant use has a normal distribution with a mean of 516 hours and a
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2. asked by Karen
3. 1,240 views
The lifetime of a 2-volt non-rechargeable battery in contant use has a normal distribution with a mean of 516 hours and a
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2. asked by Karen
3. 729 views
The lifetime of a 2-volt non-rechargeable battery in constant use has a normal distribution with a mean of 516 hours and a
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2. asked by Anonymous
3. 748 views
Ismael bought a new phone. After the first 5 hours of use, the average remaining lifetime of the battery is 7 hours. Find the
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2. asked by ISMAEL
3. 549 views