Standard Deviation Topic Questions
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We found 35 questions associated with the 'Standard Deviation' topic. Displaying results 21 - 30.
Stuck with this confusing business statistics question. Help me pls?
A machine used to cut aluminium plates can be adjusted to produce plates that are of different average thickness but always with a standard deviation ...
Posted 3+ months ago | 0 answers | 
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Related topics: machine, stuck, plate, different, standard, always, produce, question, statistics, statistic, standard deviation, ...
How to find regression to the mean with the mean, standard deviation, possible X figures?
Posted 3+ months ago | 1 answers | | Open
Related topics: figure, standard, standard deviation
The heights, x cm, of a sample of 80 female students are summarized by the equations P (x − 160)^2
= 8, 720. Find: (i) the mean, (ii) the standard deviation of the heights of 80 female students.
Posted 3+ months ago | 0 answers | | Open
Related topics: female, student, standard, height, equations, standard deviation
Stats help!?
for a mile long race of boys in secondary school is known to be distrusted normally with a mean of 460 seconds and a standard deviation of 60 ...
Posted 3+ months ago | 0 answers | | Open
Related topics: school, standard, stats, standard deviation, math, homework, statistic
Suppose that a gas station the daily demand for a regular gasoline is normally distributed with a?
... mean of 150000 gallons and a standard deviation of 18500 gallons. the station manager has just opened the station for business and finds that ...
Posted 3+ months ago | 0 answers | | Open
Related topics: station, gas, daily, managers, standard, gas station, gasoline, manager, standard deviation
I have a mean of 7.15 after I added up all my numbers and then divided by the amount of numbers. Now
... for standard deviation I subtract each sample from the mean, then I square those answers and add them all up and divide by n-1 and then square ...
Posted 3+ months ago | 1 answers | | Open
Related topics: number, square, standard, ross, divide, numbers, answer, standard deviation, statistics, mathematics
Weights of chip packages are normally distributed with mean 12.4 oz and standard deviation 0.15 oz.?
... If the company delivers 1,000 bags of chips, how many would be expected to weigh between 12.7 and 12.85 oz?
Posted 3+ months ago | 0 answers | | Open
Related topics: standard deviation, algebra
A company issues an option grant with an outperformance feature, against the S&P 500. Assume S&P 500
... = 1100, S = 46, k = 45, σ = 0.30, r = 0.04, and 10 years until expiration. The S&P 500 has a dividend yield of 2.5%, standard ...
Posted 3+ months ago | 0 answers | | Open
Related topics: company, year, grant, standard, against, yield, issue, years, standard deviation
A) The daily demand for video from a shop is approximately normally distributed with mean 50 and?
... standard deviation 10. If x is the daily demand for videos, find the probability that x is: i. Less than 48 ii. More than 70 iii. Between 48 and ...
Posted 3+ months ago | 0 answers | | Open
Related topics: shop, daily, video, standard, probability, standard deviation
• A process in control has an estimated standard deviation of 3mm. the specification limits for?
... the corresponding product are 100+7mm. Estimate the capability ratio of the process
Posted 3+ months ago | 0 answers | | Open
Related topics: limit, standard, product, standard deviation, ratio
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