Idiotin math.
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Idiotin math. replied to the topic Change Management in the forum General 15 years, 5 months ago
Excellent Wrapping-up
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Idiotin math. replied to the topic Binomial Dist. in the forum General 15 years, 5 months ago
Note the four conditions for applying a binomial distribution:2 states (success/failure?),fixed # of trials,trials are independent and probability of success on every trial is the same (use the table for finding the figure for each p,for example p(x=3) equal to .2428 etc,).Don’t mix up ,using sd in the formula…[Read more]
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Idiotin math. replied to the topic How MiniTab deals with missing data in the forum General 15 years, 5 months ago
Congratulation Eric for your excellent comprehensive reply.A real expert answer ,not like those few pretenders who just introduce comments without any values.
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Idiotin math. replied to the topic Difficult challange for Darth Stan?? in the forum General 15 years, 5 months ago
Try first to answer your simple quiz before jumping to a higher level.Don’t give excuses?I can read your mind:be brave and take the challange??
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Idiotin math. replied to the topic Known Solution but not path? in the forum General 15 years, 5 months ago
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Idiotin math. replied to the topic What is the purpose? in the forum General 15 years, 5 months ago
Instead of dancing about the questions ,have some courage and answer the simple question which was posted to you?Otherwise ??
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Idiotin math. started the topic Difficult Challenge for Darth or Stan? in the forum General 15 years, 5 months ago
A photography developing machine uses ink to produce photographs.A sample of 15 pictures,showed an average of 1.5 mL of ink used per picture,with a SD of .075 mL.Develop a 99% confidence band,for the actual average amount of ink used by the machine to produce each photograph?
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Idiotin math. replied to the topic Degree of freedom? in the forum General 15 years, 5 months ago
The average score on a proficiency exam for students is 82 with a SD of 3.5.If you select a student in random,what is the probability that his score will fall between 85 and 90?