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In: Statistics and Probability

Precise Parts is a workshop that specializes in the production of electric motor shafts. For the...

Precise Parts is a workshop that specializes in the production of electric motor shafts. For the E300 Electric Motor, the average axle size is the inches shown in the table below, with one standard deviation as shown in the same table. A normal distribution is considered to follow.

Average size Shaft (µ) 0.55in

Standard Deviation (σ) 0.10 in


What is the probability that a randomly selected axis is between .55 and .65 inches?

• What is the probability that a randomly selected axis is greater than .65 inches?

• What is the probability that a randomly selected axis is between .53 and .59 inches?

• What is the probability that a randomly selected axis is less than .45 inches

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orchestra answered 2 years ago
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