| and standard deviation of 70 mg. Infer the following about Two batches of a certain product (including 45 and 70 items, respectively) are readied for shipment. The product is known to be manufactured with a mean weight of 560 their sample means (measurement are recorded as continuous values). Click here to view page 1 of the standard normal distribution table Click here to view page 2 of the standard normal distribution table. (a) The probability that |X, -X2 will be more than 21 mg is O (Round to four decimal places including any zeros.) (b) The probability the |X, -X2| will be between 2 and 12 mg is O (Round to four decimal places including any zeros.)

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
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Two batches of a certain product (including 45 and 70 items, respectively) are readied for shipment. The product is known to be manufactured with a mean weight of 560 mg and standard deviation of 70 mg. Infer the following about
their sample means (measurement are recorded as continuous values).
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table,
(a) The probability that |X, -X2 will be more than 21 mg is
(Round to four decimal places including any zeros.)
(b) The probability the X, -X2| will be between 2 and 12 mg is
(Round to four decimal places including any zeros.)
Transcribed Image Text:Two batches of a certain product (including 45 and 70 items, respectively) are readied for shipment. The product is known to be manufactured with a mean weight of 560 mg and standard deviation of 70 mg. Infer the following about their sample means (measurement are recorded as continuous values). Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table, (a) The probability that |X, -X2 will be more than 21 mg is (Round to four decimal places including any zeros.) (b) The probability the X, -X2| will be between 2 and 12 mg is (Round to four decimal places including any zeros.)
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