4) A new 1.5-volt battery has an actual voltage that is uniformly distributed between 1.43 and...
4) A new 1.5-volt battery has an actual voltage that is uniformly distributed between 1.43 and 1.79 volts. Estimate the probability that the sum of the voltages from 119 new batteries lies between 179 and 189 volts. Round your answers to the nearest thousandth.
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4) A new 1.5-volt battery has an actual voltage that is
uniformly distributed between 1.43 and...
3) The breaking strengths of nylon fibers in dynes are normally distributed with a mean of...
3) The breaking strengths of nylon fibers in dynes are normally distributed with a mean of 11951 and a variance of 200118. What is the probability that a fiber strength is more than 12450? Round your answers to the nearest thousandth. 4) A new 1.5-volt battery has an actual voltage that is uniformly distributed between 1.43 and 1.79 volts. Estimate the probability that the sum of the voltages from 119 new batteries lies between 179 and 189 volts. Round your...
1)The breaking strengths of nylon fibers in dynes are normally distributed with a mean of 12058...
1)The breaking strengths of nylon fibers in dynes are normally distributed with a mean of 12058 and a variance of 200043. What is the probability that a fiber strength is less than 12550? Round your answers to the nearest thousandth. 2) The breaking strengths of nylon fibers in dynes are normally distributed with a mean of 12313 and a variance of 200610. What is the probability that a fiber strength is between12453 and 13977? Round your answers to the nearest...
Thickness measurements of ancient prehistoric Native American pot shards discovered in a Hopi village are approximately...
Thickness measurements of ancient prehistoric Native American
pot shards discovered in a Hopi village are approximately normally
distributed, with a mean of 4.6 millimeters (mm) and a standard
deviation of 1.0 mm. For a randomly found shard, find the following
probabilities. (Round your answers to four decimal places.)
(a) the thickness is less than 3.0 mm
(b) the thickness is more than 7.0 mm
(c) the thickness is between 3.0 mm and 7.0 mm
Need Help? Read It...
Thickness measurements of ancient prehistoric Native American
pot shards discovered in a Hopi village are approximately normally
distributed, with a mean of 4.6 millimeters (mm) and a standard
deviation of 1.0 mm. For a randomly found shard, find the following
probabilities. (Round your answers to four decimal places.)
(a) the thickness is less than 3.0 mm
(b) the thickness is more than 7.0 mm
(c) the thickness is between 3.0 mm and 7.0 mm
Need Help? Read It...
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