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Contents

• The normal distribution
• Finding probabilities for normal distributions
• The inverse normal distribution function
• The standard normal distribution
• Finding mu and sigma
• Approximating a binomial distribution

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Online Calculator:

https://www.hackmath.net/en/calculator/normal-distribution?mean=165&sd=3.5&above=&area=below&below=160&ll=&ul=&outsideLL=&outsideUL=&draw=Calculate

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https://onlinestatbook.com/mobile/calculators/inverse_normal_dist.html

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Independent events

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Independent events

Solution

https://activeteach-prod.resource.pearson-intl.com/r00/r0071/r007110/r00711043/current/alevelsb_sm2_ex3b.pdf

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BD

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BD

BD

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Inverse Normal Distribution Calculator:

https://onlinestatbook.com/mobile/calculators/inverse_normal_dist.html

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Mean

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Hint: Short <Regular < Tall

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Very good question

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The percentage points table can be used and symmetry of the distribution

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BD

BD

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Remember BD is a discrete distribution. If X<90, means X<=89

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Always decrease 1 when there is no equality in BD

Consider continuity correction

Hypothesis testing with the normal distribution

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d bar

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Mixed Exercise

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