17. A set of data has a normal distribution with a mean of 22 and a standard deviation of 5. What percent of the data are within the interval from 17 to 32?

Q: 6. For the graph at the right, put the mean for each distributions A, B and C in order smallest to…

A: The graph shown in the picture is Bell shaped Symmetrical Unimodal which are the properties of…

Q: Show complete solution The distribution of heights of adult Filipino men is approximately Normal…

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Q: A set of data has a normal distribution with a mean of 100 and a standard deviation of 15. Find the…

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Q: A distribution consists of three requencies 250, 300, 350 having neans 30, 15 and 20 and standard…

A: We have given that  Size N1=250 , N2=300, N3=350 Sample mean xbar1 =30 , x2=15 , x3=20 Standard…

Q: 2. Suppose that the mean lifetime of a random sample of 25 batteries produced by a factory is 700…

A: Solution: 2. Let X be the lifetime of a battery. From the given information, X follows normal…

Q: The distribution of the lengths of a commercially caught fish has a mean 25 cm and standard…

A: Let , X be the lengths of a commercially caught fish with mean μ=25 cm and standard deviation σ=5 cm…

Q: A normal distribution has a mean of 175 and a standard deviation of 38. What percent of observations…

A: Given that A Normal distribution has Mean (μ) = 175 Standard deviation (σ) = 38   We know that Z =…

Q: Can you find the mean and the standard deviation with this data?

A: Given: Data on Index finger length for female. Step-by-step procedure to obtain the mean and the…

Q: on jan 15 the temperature is 4 degre standar deviation above the mean what is temperature on jan 15

A: Given that Mean temperature = 16 And SD = 0.5 Let x denote the temperature on Jan 15.

Q: The duration of gestation in healthy humans is approximately normally distributed with a mean of 280…

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Q: The distribution of the weights of dogs at a local rescue shelter is Normal, with a mean of 38…

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Q: The department of public safety has an old memo stating that the number of accidents per week at a…

A: From the provided information, Sample size (n) = 52 Sample mean (x̅) = 2 Population standard…

Q: 8. A pipe production workshop produces pipes which their length have normal distribution with the…

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Q: What is the corresponding Z score ? Mean is 70, standard deviation is 10 and X= 89

A: We have to find z score.

Q: Use Chebyshev's Theorem to find what percent of the values will fall between 120 and 150 for a data…

A: The percentage of observations that are within k std dev. of the mean is 100(1-1k2)%

Q: Assume that the speed of automobiles on an expressway during rush hour is normally distributed with…

A: The speed of automobiles on an expressway during rush hour is normally distributed with a mean of 64…

Q: Approximately what percentage of normally distributed data will fall within 2 standard deviations…

A: Based on the Concept of Empirical Rule: About 68% of the area under the curve falls within 1…

Q: An instructor gives a 100 point examination in which the grades are normally distributed. hte mean…

A: Given:- The sample follows a normal distribution with a mean, μ =60, & a standard deviation, of…

Q: A set of data has a normal distribution with a mean of 100 and a standard deviation of 15. Find the…

A:

Q: A normal distribution has a mean of 80 with a standard deviation of 20 what score separates the…

A: Let x be the score which follows normal distribution with mean 80 and standard deviation 20. The…

Q: 3. The amount dispensed by the coffee machine follow the normal distribution with a mean of 5,286…

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Q: The mean deviation of the data(1 * :2,9,9,3,6,9,4 from the mean is 2.23 3.23 O 2.57 O 3.57 O

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Q: Please help me with both questions. These are just 2 and you are allowed to answer 3. Please help me…

A: 19)

Q: Find the mean, the standard deviation and the Z scores corresponding to the minimum and maximum…

A: 2.3, 1.0, 2.1, 6.5, 2.8, 7.8, 1.7, 2.9, 4.4, 5.1, 2.0

Q: 13. Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

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Q: 6.) The daily water usage per person in Davao City is normally distributed with a mean of 18 gallons…

A: 6.) The daily water usage per person in Davao City is normally distributed with a mean of 18 gallons…

Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 268 days…

A: 1. Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: Suppose your manager indicates that for a normally distributed data set you are analyzing, your…

A: we have to find percentage of data fall within 0.8 sd of mean (between z = -0.8 and z = 0.8)

Q: elp!!

A: Given: μ=185σ=39

Q: for a population with a standard deviation of 10 and mean of 100, draw a bell shaped curve, marking…

A: We have to draw bell shaped curved and marking location of the mean and standard deviation..

Q: The weight of domestic cats fits a normal distribution with a mean weight of 8.9 lbs and a standard…

A: It is given that the mean is 8.9 and the standard deviation is 1.1.

Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 260 days…

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Q: Suppose that replacement times for washing machines are normally distributed with a mean of 8.8…

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Q: The heights of 1,000 college students are normally distributed about a mean value of 170…

A: Given, N=1000 μ=170 σ=7.2 Normal distribution: Z=x-μσ

Q: A set of data item is normally distributed with a mean 218 and a standard deviation of 49. Find the…

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Q: What does the standard deviation measure?

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Q: What is the best approximation of the standard deviation ofthe measures -4, -3.0, 8, and 9?

A: Solution: Let X be the measure. The given data is –4, –3, 8 and 9.

Q: 4. Given 2 sets of data, A and B. Set A has a mean of 10 and standard deviation of 7.416 while Set B…

A: Given 2 sets of data, A and B. Set A has a mean of 10 and standard deviation of 7.416 while Set B…

Q: # 6- A set of data items is normally distributed with a mean of 90 and a standard deviation of 5.…

A: