A normal distribution has a mean of 124 and a standard deviation of 4. Find the z-score for a data value of 123. Round to two decimal places Calculator > Next Question

Q: A successful basketball player has a height of 6 feet 2 inches, or 188 cm. Based on statistics from…

A: Given, Z score for the height is 1.95         To find, How many standard deviations is his height…

Q: A normal distribution has a mean of 93 and a standard deviation of 9. Find the z-score for a data…

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Q: A successful basketball player has a height of 6 feet 7 inches, or 201 cm. Based on statistics from…

A: The player’s height of 6 feet 7 inches corresponds to a z-score of 3.74, z-score corresponds to the…

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: The lengths of pregnancies in a small rural village are normally distributed with a mean of 263.1…

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Q: a bank's loan officer rates applicants for credit. the ratings are normally distributed with a mean…

A: We have to find 60th percentile.

Q: consider the normal standard deviation the mean is always------and the standard deviation is always

A: Let Z be the random variable from standard normal distribution with mean = 0 and standard deviation…

Q: A normal distribution has a mean of 104 and a standard deviation of 5. Find the z-score for a data…

A: we have given that  X is a normally distributed.   mu=104 ,sigma=5 X~N(mu=104 ,sigma^2= 25)

Q: normal distribution has a mean of 105 and a standard deviation of 4. Find the z-score for a data…

A: Given Mean µ = 105 Standard deviation σ = 4 z- score  = (x - µ )/σ

Q: A. Determine the percentage of the population that would obtain a score between 95 and 110. B. For…

A: Given: Mean, μ=100standard deviaton, σ=15

Q: The average grade for an exam is 78, and the standard deviation is 8. If 10% of the class is given…

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Q: A set of data has a normal distribution with a mean of 5.1 and a standard deviation of 0.9. 4)…

A: As per company guidelines I solved exactly three subparts of the question.thank you

Q: Scores on a test have a mean of 6 and a standard deviation of 9. Michelle has a score of 57. Convert…

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Q: In a medical mission among adults, the distribution of cholesterol readings, in mg/dl is normally…

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Q: Final averages are typically approximately normally distributed with a mean of 72 and a standard…

A: GivenMean(μ)=72standard deviation(σ)=12.5

Q: 5. The mean weight of 10 year old boys is 85 pounds the standard deviation is 12 pounds.. The…

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Q: Suppose your favorite coffee machine offers 6 ounce cups of coffee. The actual amount of coffee put…

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Q: 5. A set of final exam scores has a mean of 53 and a standard deviation of 6. The scores are…

A: Note : - As per our policy we can answer only one question at a time, please make a new requests for…

Q: IQ is normally distributed with a mean of 100 and a standard deviation of 25. The middle 60% of IQs…

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Q: A set of data item is normally distributed with a mean 208 and a standard deviation of 48. Find the…

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Q: A normal distribution has mean 58.4 and standard deviation 4.45. Find the data value corresponding…

A: Mean = 58.4 Standard deviation = 4.45 Z score = -3.82

Q: Make sure to justify your answer. A normal distribution has a mean of 75 and a standard deviation of…

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Q: Using Chebyshev's theorem, solve these problems for a distribution with a mean of 80 and a standard…

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Q: Body temperatures are from a Normal Distribution with a mean of ?? = 97.8° and a standard deviation…

A: Mean (U) = 97.8° Standard deviation ( σ ) = 0.8° To Find : P(96°≤X≤98°)

Q: A normal distribution has a mean of 77 and a standard deviation of 6. Find the z-score for a data…

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Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 269 days…

A: In question, We have given mean 269 days with standard deviation of 14 days. Then we'll find, P(…

Q: A normal distribution has a mean of 87 and a standard deviation of 10. Find the z-score for a data…

A: Given that, Mean = 87 Standard deviation = 10

Q: The mean number of days that the Monarch Butterfly spends in its larval stage is 14.1 days, with a…

A: Mean = 14.1 Standard deviation = 2.2 Raw score = 12.7

Q: 5. High school textbooks don't last forever. The lifespan of all high school textbooks is…

A: From the provided information, Mean (µ) = 9 Standard deviation (σ) = 2.5

Q: A distribution is given as X~U (2,10). What is the 75th percentile? What is the 40th percentile?…

A: It is given that the X follows Uniform distribution with a as 2 and b as 10. X ~ U (2, 10).

Q: A normal distribution has a mean of 150.5. if 70.54% of the area under the curve lies to the left of…

A: We have to find standard deviation....

Q: A woman insists that she will never marry a man as short as or shorter than she, knowing that only…

A: Probability = 15000= 0.0002 = 0.02 percentile For final answer see the step2

Q: In a data set with a mean of 28 and standard deviation of 6, what is the value of the standard unit…

A: Given,   Mean = 28 Standard deviation = 6   The objective is to find the value of the standard unit…

Q: A normal distribution has a mean of 140 and a standard deviation of 7. Find the z-score for a data…

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Q: A set of data items is normally distributed within a mean of 700 and a standard deviation of 10.…

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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 particular fruit's weights are normally distributed, with a mean of 781 grams and a standard…

A: Determine the number of grams weighs more than heaviest 6% of the fruits. The number of grams weighs…

Q: A normal  distribution has  56.4 and standard  deviation  3.74. Find the data value  corresponding…

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Q: the standard deviation Choose the correct option between mean and median below the > the the mean =…

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Q: The average price of a new one-family home is $180,000 with a standard deviation of $14,000. Find…

A: Given,mean(μ)=180,000standard deviation(σ)=14,000

Q: Suppose a set of data has a sample mean of 112 and a sample standard deviation of 8.3. What is the…

A: Given: Formula:

Q: Define your variable: Let p be the proportion of pop song that are seconds long. Let μμ…

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Q: If a normal distribution has a mean of 19.0 and a standard deviation of 1.3, what value is at the…

A: Given that, Mean, mu= 19 And standard deviation, sigma= 1.3 We know that z Score is given by, Z…

Q: The length of human pregnancies from conception to birth approximates a normal distribution with a…

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Q: Suppose your favorite coffee machine offers 6 ounce cups of coffee. The actual amount of coffee put…

A:

Q: 5. Diastolic blood pressures are assumed to follow a normal distribution with a mean of 85 and a…

A: The correct option is B) 0.338.

Q: Body temperatures are from a Normal Distribution with a mean of ?? = 97.8° and a standard deviation…

A: GivenMean(μ)=97.8standard deviation(σ)=0.8

Q: Joe's average bowling score is 181, and is normally distributed with a standard deviation of 34.…

A: Given that, Joe's average bowling score is 181 Standard deviation = 34 Raw score = 227

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.