X is Normally distributed with a mean of 500 and a standard deviation of 40. What is the probability of getting an x value > 610? Enter your answer with 3 or 4 decimal positions to the right of the decimal. For example .011 or .0668.

Q: ss, the scores on a test are normally distributed. The middle 68% of the scores fall between 74 and…

A: According to the empirical rule, approximately 68% of the observations fall within 1 standard…

Q: Ahmed receives a weekly salary of $250, plus an additional $300 for each car sold. Find the mean and…

A: Salary=250 and 300 additional for each car sold. Salary = 250 + x*300  x = number of car sold

Q: In an examination in Statistics, the mean grade is 72 and the standard deviation is 6. Find the…

A: Given that ; Population mean (u) = 72 Standard deviation = 6  By using standard normal distribution…

Q: Cody took his first physics exam and scored an 80. The population mean for this exam is 70, and the…

A: Solution: It is given that, Population mean, 70 Standard deviation, 5 Given that Cody took his first…

Q: Ted is not particularly creative. He uses the pickup line "If I could rearrange the alphabet, I'd…

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Q: Jason scores 380 on the Math SAT. (SAT scores have mean 500 and standard deviation 100.) Jason's…

A: Standard normal distribution:The standard normal distribution is a special case of normal…

Q: Trucks in a delivery fleet travel a mean of 130 miles per day with a standard deviation of 39 miles…

A: The data on per day mileage of a delivery truck is normally distributed. Population mean, Population…

Q: Ngan scored 1 standard deviation below the class average on a statistics exam. The class average was…

A:

Q: a. Which player had the higher average points when compared to the other players on his team?

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Q: Find the mean, variance and standard deviation. round all answers to on decimal place.

A: The mean of the variable X obtained as given below: Here, X denote the observation.

Q: A distribution of values is normal with a mean of 90 and a standard deviation of 3. Find the…

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Q: Omar is trying out to be a firefighter.  On the written exam, the mean of everyone who takes the…

A:

Q: The sick leave time of employees in a firm in a month is normally with a mean of 100 hours and a…

A: Let X be a continuous random variable of employees sick leave time in a firm in month (in hours) is…

Q: Trucks in a delivery fleet travel a mean of 110 miles per day with a standard deviation of 35 miles…

A: Let X be the miles driven per day by a truck.

Q: Trucks in a delivery fleet travel a mean of 100 miles per day with a standard deviation of 38 miles…

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Q: Place the following in order to show how you find the standard deviation. Take the square root of…

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Q: In an Algebra class, the scores on a test are normally distributed. The middle 68% of the scores…

A: Given: The middle 68% of the scores are falling between 70 and 84.

Q: find the mean if Z-score =14, st.Dev.=2.5, for a score of 8.5

A: Standard normal distribution:The standard normal distribution is a special case of normal…

Q: Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard…

A:

Q: Find the mean, variance and standard deviation. round all answers to on decimal place.

A: Solution: Suppose two dice rolled. Then, the sample space is Let X be the sum shown on the two…

Q: The distances golf balls travel under laboratory testing conditions are normally distributed. The…

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Q: the mean is 146, and standard deviation is 35. A score of 181 is how many z-scores above the mean?

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Q: Find the mean, variance and standard deviation. round all answers to on decimal place

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Q: Juan makes a measurement in a chemistry laboratory and records the result in his lab report. The…

A: The standard deviation of students lab measurements is 8. Juan repeats the measurement 2 times. That…

Q: A distribution of values is normal with a mean of 120 and a standard deviation of 4. Find the…

A: Let us denote X= the variable Given that X follows a normal distribution with mean=120 and standard…

Q: Find the mean, variance and standard deviation. round all answers to on decimal place.

A:

Q: In an Algebra class, the scores on a test are normally distributed. The middle 68% of the scores…

A: The random variable score X is normally distributed and middle 68% of values fall between 71 and 83…

Q: Kirsten's quiz grade in her biology class is 63.5. If her class mean is 74 and the standard…

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Q: ndard deviation is sample of 45 indiv

A: a) The average number of kilos of meat is 90 and SD is 10μ=90σ=10n=45b) The average number of kilos…

Q: Trucks in a delivery fleet travel a mean of 90 miles per day with a standard deviation of 23 miles…

A: Given that The mean of 90 miles per day with a standard deviation of 23 miles per day.

Q: Assume that adults have IQ scores that are normally distributed with a mean of u 105 and a standard…

A: Given that, Mean = 105 and Standard deviation = 15

Q: The average number of kilos of meat a person consumes in a year is 110 kilos. Assume that the…

A: 1)GivenMean(μ)=110standard deviation(σ)=12sample size(n)=45

Q: You play a game of chance that you can either win or lose (there are no other possibilities) until…

A: b. Geometric distribution is used to represent the number of independent trials required before…

Q: In an Algebra class, the scores on a test are normally distributed. The middle 68% of the scores…

A: Given : The middle 68% of the scores fall between 71 and 79 P(71<X<79)=68%

Q: The distances golf balls travel under laboratory testing conditions are normally distributed. The…

A: Given,mean(μ)=312P(X>319)=0.28