Find the z-score for the value 91, when the mean is 58 and the standard deviation is 3 O A. z=11.00 O B. z= -1.52 O C. z=1.52 O D. z= 10.67

Q: A distribution of values is normal with a mean of 46.3 and a standard deviation of 75.1. Find P39,…

A:

Q: Find the z-score for the value 62, when the mean is 56 and the standard deviation is 2. O A. z=3.00…

A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

Q: Find the IQ Score.  IQ score  0.3446 Distributed with a mean of 100 and a standard deviation of 15.…

A: Given DataMean = 100Standard deviation = 15Probability of IQ score of adults = 0.3446

Q: The number of assists per match for the setter on IVC's volleyball team has a mean of 51 and a…

A: Given information- Population Mean µ = 51 Standard deviation (σ) = 13 We have to find the number of…

Q: Find the z-score for the value 82, when the mean is 98 and the standard deviation is 3. OA. 2= -567…

A: From the provided information, Mean (µ) = 98 Standard deviation (σ) = 3 X~N (98, 3)

Q: In the United States, the mean birth weight for boys is 3.41 kg, with a standard deviation of 0.55…

A: From the given information, the  mean birth weight for boys is 3.41 kg and the standard deviation is…

Q: Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores…

A: Let X be IQ score  from normal distribution with mean (μ) = 100 and standard deviation (σ) = 15

Q: Stock analysis. The price-eaming ratios of 100 randomly selected stocks from the New York Stock…

A: Statistics is the branch of mathematics which are dealing the presentation of data, interpretation…

Q: A successful basketball player height is 203 cm. His converts to the z score of 4.10. How many…

A: Consider, X = 203  z-score = 4.10 z-score is a numerical value that tells the number of standard…

Q: Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores…

A: We have given that the scores are normally distributed with mean 100 and standard deviation 15.

Q: The average GPA at Torrance High School (THS) is 3.20 with a standard deviation of 0.2. Trevor…

A:

Q: The scores on a mathematics exam have a mean of  66  and a standard deviation of  7 . Find the  x…

A: Mean =M=66, standard deviations σ=7  Note:: According to Bartleby guidelines expert solve only one…

Q: Determine the number of standard deviations from the mean (z-score). In the United States, the…

A: Given mean female height = 64 inches and standard devaiton = 3 inches.The distance of a data point…

Q: A distribution of values is normal with a mean of 235 and a standard deviation of 14.4. Find P63,…

A:

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

A:

Q: Scores for professionals playing golf on an 18-hole golf course are normally distributed with a mean…

A: From the given information, Consider, X is scores for professionals playing golf on an 18-hole golf…

Q: Assume that the readings on the thermometers are normally distributed with a mean of 0 degrees…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: The mean finish time for a yearly amateur auto race was 186.77 minutes with a standard deviation of…

A: Formula for z score : z = x-μσ

Q: A distribution of values is normal with a mean of 204.2 and a standard deviation of 39.2. Find P84,…

A: Given: A distribution of value is normal with mean of 204.2 A standard deviation of 39.2 It is…

Q: Refer to the accompanying table, which describes the number of adults in groups of five who reported…

A: Given, The probability distribution of the number of adults in a group of 5 who reported…

Q: distribution of values is normal with a mean of 131 and a standard deviation of 37.2. Find P56,…

A: We have the  Mean = 131 Standard deviation= 37.2 We have to find p56.

Q: Find P33,

A: Let , X→N(μ=40.5 , σ=53.3) Our aim is to find the P33

Q: he mean on an exam is 80 with a standard deviation of 5 points. If Joe scored a 90 on the exam, what…

A: given data, μ=80σ=5x=90 z score for the given data=?

Q: art professor gives an A to any student in the top 9% of the distribution. The grades are normally…

A: Given X~N(mean μ=60, standard deviations σ=5) P(X>b)=9%

Q: Find the probability that a randomly selected year of rain in Sydney, Australia has a yearly…

A: Given Population mean μ=137, population standard deviations σ=69, Let X be the rain in Sydney Note:…

Q: Assume the test scores in your class are normally distributed with a mean of 84. You scored a 96,…

A: Given: mean = 84.

Q: The scores on a mathematics exam have a mean of  77  and a standard deviation of  9 . Find the  x…

A: here given ,  mean,μ=77,standard deviation, σ=9 z =5.504     we need to find x value,  formula for x…

Q: Assume that the readings on the thermometers are normally distributed with a mean of 0 degrees   and…

A:

Q: A distribution of values is normal with a mean of 202 and a standard deviation of 91.5. Find P75,…

A: Obtain the score separating the bottom 75% from the top 25%. The score separating the bottom 75%…

Q: Scores on an exam were normally distributed. Ten percent of the scores were below 60.0 and 80% were…

A:

Q: A manufacturer of light bulbs finds that one light bulb model has a mean life span of 1026 h with a…

A: Given, Mean life span of 1026 h and standard deviation 86 h.

Q: 11. Find the area of the shaded region. The graph depicts IQ scores of adults, and those scores are…

A: Normal Distribution : A random variable x is said be normal distribution with the probability…

Q: IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. Find the…

A: Reviewing information, Given, X : Individual's IQ score X~N(μ=100 , σ=15)