![The time required to assemble an electronic component is normally distributed with a mean and a standard deviation of 21 minutes and 10 minutes, respectively. [You may find it useful to reference the z table.] a. Find the probability that a randomly picked assembly takes between 13 and 22 minutes. (Round value to 2 decimal places and final answer to 4 decimal places. Probability b. It is unusual for the assembly time to be above 35 minutes or below 8 minutes. What proportion of assembly times fall in these unusual categories? (Round value to 2 decimal places and final answer to 4 decimal places.) Proportion of assembly times](http://img.homeworklib.com/questions/9648c6a0-44f0-11ea-8f70-3d0c80396d0d.png?x-oss-process=image/resize,w_560)
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The time required to assemble an electronic component is normally distributed with a mean and a...
Ch 6 #10: please assist with answers for a and b:\ The time required to assemble...
Ch 6 #10: please assist with answers for a and b:\ The time required to assemble an electronic component is normally distributed with a mean and a standard deviation of 22 minutes and 8 minutes, respectively. [You may find it useful to reference the z table.] a. Find the probability that a randomly picked assembly takes between 14 and 26 minutes. (Round "z" value to 2 decimal places and final answer to 4 decimal places.) Probability:______________________ b. It is unusual...
The time required to assemble an electronic component is normally distributed, with a mean of 12...
The time required to assemble an electronic component is normally distributed, with a mean of 12 minutes and a standard deviation of 1.5 minutes. Find the probability that a particular assembly take less than 10 minutes. a. 0.6542 b. 0.0918 c. 0.8164 d. 0.9082 e. 0.4541
The time it takes to assemble a component on a factory assemble line is normally distributed...
The time it takes to assemble a component on a factory assemble line is normally distributed with a man of 3.1 minutes and a standard deviation of 0.6 minutes. Find the probability that a randomly selected employee will take between 2.0 and 2.3 minutes? Answer In a Sentence Question 7: The following data gives the information of the number of children that could complete an activity in the specified time. Construct a histogram with probabilities. Time No. of Children 30...
Suppose that the miles-per-gallon (mpg) rating of passenger cars is normally distributed with a mean and...
Suppose that the miles-per-gallon (mpg) rating of passenger cars is normally distributed with a mean and a standard deviation of 39.3 and 2.9 mpg, respectively. [You may find it useful to reference the z table.] a. What is the probability that a randomly selected passenger car gets more than 40 mpg? (Round “z” value to 2 decimal places, and final answer to 4 decimal places.) Probability:________________ b. What is the probability that the average mpg of four randomly selected passenger...
The mean time to assemble a piece of furniture is 52 minutes. Suppose the the assembly...
The mean time to assemble a piece of furniture is 52 minutes. Suppose the the assembly times are normally distributed with a standard deviation of 4.3 minutes. What percentage of assembly times fall between 47.7 minutes and 56.3 minutes? Use the Empirical Rule 16% 68% 99.7% 95%
Suppose that the miles-per-gallon (mp) rating of passenger cars is normally distributed with a mean and...
Suppose that the miles-per-gallon (mp) rating of passenger cars is normally distributed with a mean and a standard deviation of 36.6 and 3.7 mpg, respectively. [You may find it useful to reference the z table.J a. What is the probability that a randomly selected passenger car gets more than 37 mpg? (Round" final answer to 4 decimal places.) value to 2 decimal places, and b. What is the probability that the average mpg of three randomly selected passenger cars is...
Suppose that the miles-per-gallon (mpg) rating of passenger cars is normally distributed with a mean and...
Suppose that the miles-per-gallon (mpg) rating of passenger cars is normally distributed with a mean and a standard deviation of 35.7 and 4.9 mpg, respectively. [You may find it useful to reference the z table.] a. What is the probability that a randomly selected passenger car gets more than 36 mpg? (Round “z” value to 2 decimal places, and final answer to 4 decimal places.) b. What is the probability that the average mpg of four randomly selected passenger cars...
The patient recovery time for a particular surgical procedure is normally distributed with a a mean...
The patient recovery time for a particular surgical procedure is normally distributed with a a mean of μ = 5.7 days and a standard deviation of σ = 1.2 days. (Round your answers to 3 decimal places.) a) 95% of patients have a recovery time between and . b) What is the recovery time for a patient who is 1.5 standard deviations below the mean? c) If X is the recovery time, compute P(3≤X≤4) and interpret what it means in the context...
1. The patient recovery time from a particular surgical procedure is normally distributed with a mean...
1. The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.9 days and a standard deviation of 2.1 days. What is the probability of spending more than 2 days in recovery? (Round your answer to four decimal places.) 2. The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.8 days and a standard deviation of 2.4 days. What is the 90th percentile for recovery times? (Round...
Question 7 The time required to assemble an electric motor in a factory is normally distributed...
Question 7 The time required to assemble an electric motor in a factory is normally distributed with a mean of 16 minutes and a standard deviation of 8 minutes. Required of you: a) What is the probability that a motor selected at random would have taken 17.75 minutes to assemble? b) What is the probability that a motor selected at random would have taken between 10 and 20 minutes to assemble? c) If it is uncertain whether the distribution is...
The time it takes to assemble a component on a factory assemble line is normally distributed with a man of 3.1 minutes and a standard deviation of 0.6 minutes. Find the probability that a randomly selected employee will take between 2.0 and 2.3 minutes? Answer In a Sentence Question 7: The following data gives the information of the number of children that could complete an activity in the specified time. Construct a histogram with probabilities. Time No. of Children 30...
Suppose that the miles-per-gallon (mp) rating of passenger cars is normally distributed with a mean and a standard deviation of 36.6 and 3.7 mpg, respectively. [You may find it useful to reference the z table.J a. What is the probability that a randomly selected passenger car gets more than 37 mpg? (Round" final answer to 4 decimal places.) value to 2 decimal places, and b. What is the probability that the average mpg of three randomly selected passenger cars is...
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