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The breaking strength of cable

In a sample of 100 steel wires the average breaking strength is 50 kN, with a standard deviation of 2 kN.a. Find a 95%
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2. asked by Don't get it!! :(
3. 1,144 views
A box of sand (initially at rest) is pulled along a horizontal floor by a cable with a breaking strength of 1090.0 N. The
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2. asked by Marlerne
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The breaking strength of cable is known to be normally distributtes with a mean of 4000 kg and a standard deviation of 25 kg.The
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2. asked by Jhon
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the breaking strength of a cable known to be normally distributed with a mean of 4000kg and a standard deviation of 25kg.The
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2. asked by shruti
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the breaking strength of a cable known to be normally distributed with a mean of 4000kg and a standard deviation of 25kg.The
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2. asked by shruti
3. 489 views
the breaking strength of a cable known to be normally distributed with a mean of 4000kg and a standard deviation of 25kg.The
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2. asked by shruti
3. 579 views
A manufacturer of sports equipment claims that the new fishing line has a mean breaking strength of at least 8 kilograms. Test
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2. asked by Kori
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The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 195 and a variance of 4.
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2. asked by Walden University
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The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 173 and a variance of 9.
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2. asked by Anonymous
3. 425 views
The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 165 and a variance of 9.
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2. asked by Anonymous
3. 456 views