A manufacturer knows that their items have a normally distributed length, with a mean of 11.4...
A manufacturer knows that their items have a normally
distributed length, with a mean of 11.4 inches, and standard
deviation of 3.1 inches.
If one item is chosen at random, what is the probability that it is
less than 8.2 inches long?
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A manufacturer knows that their items have a normally
distributed length, with a mean of 11.4...
A manufacturer knows that their items have a normally distributed length, with a mean of 13.3...
A manufacturer knows that their items have a normally distributed length, with a mean of 13.3 inches, and standard deviation of 3.6 inches. If one item is chosen at random, what is the probability that it is less than 21.4 inches long?
A manufacturer knows that their items have a normally distributed length, with a mean of 16...
A manufacturer knows that their items have a normally distributed length, with a mean of 16 inches, and standard deviation of 2.6 inches. If one item is chosen at random, what is the probability that it is less than 16.8 inches long?
A manufacturer knows that their items have a normally distributed length, with a mean of 14.2...
A manufacturer knows that their items have a normally distributed length, with a mean of 14.2 inches, and standard deviation of 1.6 inches. If one item is chosen at random, what is the probability that it is less than 11.2 inches long?
A manufacturer knows that their items have a normally distributed length, with a mean of 18...
A manufacturer knows that their items have a normally distributed length, with a mean of 18 inches, and standard deviation of 5.7 inches. If one item is chosen at random, what is the probability that it is less than 13 inches long? A manufacturer knows that their items have a normally distributed lifespan, with a mean of 2.7 years, and standard deviation of 0.7 years. If you randomly purchase one item, what is the probability it will last longer than...
1) a) A manufacturer knows that their items have a normally distributed length, with a mean...
1) a) A manufacturer knows that their items have a normally distributed length, with a mean of 13.4 inches, and standard deviation of 2 inches. If one item is chosen at random, what is the probability that it is less than 7.5 inches long? b) A manufacturer knows that their items lifespans are normally distributed with mean = 14.2 and standard deviation = 3.9. What proportion of the items' lifespans will be longer than 25 years? c) A particular fruit's...
A manufacturer knows that their items have a normally distributed length, with a mean of 18.1...
A manufacturer knows that their items have a normally distributed length, with a mean of 18.1 inches, and standard deviation of 3.1 inches. If 5 items are chosen at random, what is the probability that their mean length is less than 20.7 inches? P(< 20.7) - Submit
A manufacturer knows that their items have a normally distributed length, with a mean of 18.8...
A manufacturer knows that their items have a normally distributed length, with a mean of 18.8 inches, and standard deviation of 1.5 inches. If 10 items are chosen at random, what is the probability that their mean length is less than 17.7 inches?
A manufacturer knows that their items have a normally distributed length, with a mean of 18.8...
A manufacturer knows that their items have a normally distributed length, with a mean of 18.8 inches, and standard deviation of 1.5 inches. If 10 items are chosen at random, what is the probability that their mean length is less than 17.7 inches?
A manufacturer knows that their items have a normally distributed length, with a mean of 17.3...
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A manufacturer knows that their items have a normally distributed length, with a mean of 7.9...
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A manufacturer knows that their items have a normally distributed length, with a mean of 18.1 inches, and standard deviation of 3.1 inches. If 5 items are chosen at random, what is the probability that their mean length is less than 20.7 inches? P(< 20.7) - Submit
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