normally distributed with mean and standard deviation 15. domly selected person has an IO between 100 and 115.

Q: Monthly food expenditures for families in Caloocan City average ₱4,250 with a standard deviation of…

A:

Q: The ages of people at a concert are normally distributed with a mean of 24 years in a standard…

A: Given the ages of people at a concert are normally distributed with a mean of 24 years in a standard…

Q: Salaries paid for all workers last year had a mean of $45,000 amd a standard deviation of %5,500.…

A:

Q: Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the…

A:

Q: (a) The average age of Amtrak passenger train cars is 19.4 years. If the distribution of ages is…

A: Solution

Q: On a standardized exam, the scores are normally distributed with a mean of 300 and a standard…

A: To find the z-score of a person who scored 280 on the exam, where the scores are normally…

Q: Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the…

A: Given: μ=69.0, σ=2.8, and z-score=0.5 To find: Height of man with given z-score.

Q: Assuming thr heights of college women are normally distributed with mean 63 inches and standard…

A: Given that: Assuming thr heights of college women are normally distributed with mean 63 inches and…

Q: The score on a quiz has a bell-shaped distribution with mean of 6 minutes and standard deviation of…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 305 grams and a standard…

A: Given: Formula: Let "X" be the weight of fruits in grams.

Q: Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the…

A: It is given that the mean and standard deviation are 69.0 and 2.8.

Q: A normal distribution has a mean of 103 and a standard deviation of 5. Find the z-score for a data…

A:

Q: Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the…

A: we have to find given x Value.....

Q: A normal distribution has a mean of 106 and a standard deviation of 9. Find the z-score for a data…

A:

Q: a normal distribution has a mean 20 and standard deviation 5. what is the z score that corresponds…

A: A normal distribution has a mean=20, standard deviation =5.

Q: A normal distribution has a mean of 113 and a standard deviation of 6. Find the z-score for a data…

A: A normal distribution has a mean of 113 and a standard deviation of 6.

Q: Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the…

A: The normal distribution is the most useful theoretical distribution for continuous variable.  For…

Q: A normal distribution has a mean of 125 and a standard deviation of 3. Find the z-score for a data…

A: A normal distribution has a mean of 125 and a standard deviation of 3. mu

Q: A normal distribution has a mean of 78 and a standard deviation of 7. Find the z-score for the data…

A: Given,mean(μ)=78standard deviation(σ)=7and data value(X)=95

Q: Heights in a supopulation of 100 people are normally distributed with a mean of 180 centimeters and…

A: # Height of people follow normal distribution with mean=180 cm and standard deviations=10 cm  Then…

Q: A normal distribution has a mean of 108 and a standard deviation of 6. Find the z-score for a data…

A:

Q: A normal distribution has a mean of 103 and a standard deviation of 7. Find the z-score for a data…

A: Given: μ =103 & σ=7 the z-score corresponding to 100 is   Z=100-μσ =100-1037= - 0.43

Q: A normal distribution has a mean of 144 and a standard deviation of 8. Find the z-score for a data…

A: Given that, μ=144, σ=8 We know that, z-score is given as, Z=X-μσ

Q: Heights of Swedish men follow a normal distribution with mean 72 in and standard deviation 5 in. How…

A: Given Population mean μ=72, standard deviations σ=5  Let X be the Heights of Swedish men follow a…

Q: Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the…

A:

Q: The age at which babies walk is normally distributed with a mean of 13 months with a standard…

A: From the provided information, Mean (µ) = 13 months Standard deviation (σ) = 1.5 months Let X be a…

Q: On a standardized exam, the scores are normally distributed with a mean of 350 and a standard…

A:

Q: Yearly snow fall of a certain town follows a normal distribution with a mean of 37 inches and a…

A: Solution: Let X be the snow fall of a certain town. From given information, X follows normal…

Q: A normal distribution has a mean of 134 and a standard deviation of 3. Find the z-score for a data…

A: According to the given information in this question We need to find the z score value

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

A:

Q: The Atlanta Braves baseball team has a mean batting average of 250 with a standard deviation of 20.…

A: The percentage is:-

Q: Marks in an examination are approximately normally distributed with mean 75 and standard deviation…

A:

Q: A normal distribution has a mean of 117 and a standard deviation of 4. Find the z-score for a data…

A:

Q: he distribution for the time a patient of a medical center spends waiting for an appointment is…

A: Given data,μ=35σ=12P(X>47)=?

Q: A normal distribution has a mean of 16 and a standard deviation of 5. use the Empirical rule to…

A: From empirical rule we know almost 95% of the values falls within 2 standard deviation from the…

Q: Airplane seats have widthts with a mean of 22.0 inches and a standard deviation of 1.8 inches. Find…

A: Given : Airplane seats have widthts with a mean of 22.0 inches and a standard deviation of 1.8…

Q: The mean age at which females marry is 24.6. The standard deviation is 3.2 years. Find the…

A: Formula for Z-score  Z-score = ( ( X - μ ) / σ ) Note: According to bartleby experts question…

Q: Birth weights in the U.S. are normally distributed with mean of 3420gand a standard deviation of…

A: Mean is µ=3,420 g and standard deviation is σ=495 g. The z-value at 2% is obtained as follows:

Q: Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the…

A:

Q: A normal distribution has a mean of 130 and a standard deviation of 10. Find the z-score for a data…

A: We have given that,  Let X be the random variable from normal distribution with mean (μ) = 130 and…

Q: A distribution of values is normal with a mean of 38.3 and a standard deviation of 84.2. Find P98,…

A: From the provided information, Mean (µ) = 38.3 Standard deviation (σ) = 84.2 Let X be a random…

Q: A normal distribution has a mean of 141 and a standard deviation of 6. Find the z-score for a data…

A: The random variable X follows normal distribution. The population mean is 141. The population…

Q: A normal distribution has a mean of 108 and a standard deviation of 5. Find the z-score for a data…

A: Given, Mean, μ=108 Standard deviation, σ=5 z-score for a data x is calculated by using the formula…

Q: A normal distribution has a mean of 147 and a standard deviation of 4. Find the z-score for a data…

A: Standardized z-score:   The standardized z-score represents the number of standard deviations the…

Q: A normal distribution has a mean of 105 and a standard deviation of 7. Find the z-score for a data…

A:

Q: A normal distribution has a mean of 136 and a standard deviation of 10. Find the z-score for a data…

A: Given information- Population mean, µ = 136 Population standard deviation, σ = 10 We have to find…

Q: A normal distribution has a mean of 75 and a standard deviation of 7. Find the z-score for a data…

A: Given problem Given that   A normal distribution has a mean of 75 Standard deviation of 7. The…

Q: Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the…

A: Mean = 69.0 Standard deviation = 2.8 Z score = 2.3

Q: A normal population has a mean  μ = 31 and standard deviation = 8. What proportion of the population…

A: It is given that the mean is 31 and the standard deviation is 8.