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A skateboarder have a 96% success to do an ollie in his first try. He is given 3 tries to do an ollie. Each try is statiscally independent.
1. Probability that the skateboarder will do an ollie in his 3 tries.
2. Probability that at least he will do 1 ollie.
3. Probability that the skateboarder will not do an ollie.
How many boxes must the processor sample to be 95 percent confident that the sample mean does not differ from the population mean by more than 0.2 pounds?
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This is an Excel sheet that calculates both probabilities and percentiles for any normal or standard normal probability distribution. Replaces normal probability tables.
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Analyze the data in the normal fashion using SPSS
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