Find the number z such that the proportion of observations that are less than z in a standard normal distribution is 0.8

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answerhappygod
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Find the number z such that the proportion of observations that are less than z in a standard normal distribution is 0.8

Post by answerhappygod »

Find the number z such that the proportion of
observations that are less than z in a standard
normal distribution is 0.89

Find the number z such that 45% of all
observations from a standard normal distribution are greater
than z.
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