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  1. How to calculate $e^x$ with a standard calculator

    If you can do that on a standard calculator I'll eat my foot. Anyway, the form I posted (which is just the series expansion) converges slowly and is hardly good for large x x. The form (1 + x n + x2 2n2)n (1 …

  2. can fractions be done on a regular caculator?

    Jul 3, 2014 · I am wondering if I can use me standard calculator to solve fraction problems which include: adding, subtracting, multiplying, and dividing fractions, or do I need to buy a scientific …

  3. How Can I calculate the standard deviation of a yes/no question?

    Nov 29, 2020 · You can talk about the standard deviation of random variables. What you have described as a "yes/no question" is not in and of itself a random variable. The formula you cite is for the …

  4. What is a good way to compute $\\Gamma(1/3)$ on a standard pocket ...

    Jun 9, 2024 · The earlier question asks how to calculate a certain integral efficiently with a standard pocket calculator. A fine answer by Travis Willse gives a good result but begs the question of …

  5. What kind of deviation is the $sx$ button on my calculator?

    Jun 6, 2020 · I'm learning about standard deviation and I notice there is another kind of deviation option on my calculator. The standard deviation is denoted by σx σ x on my calculator while the other kind …

  6. How to calculate standard deviation from mean and probability?

    The formula for standard deviation is sqrt ( [sample size] [probability of success] (1- [probability of success])). To find the sample size from the mean and success rate, you divide the mean by the …

  7. Finding the standard deviation of a set of angles.

    My question is given a set of angles in the form of degrees minutes and seconds once finding the mean how do you find the standard deviation. I know how to find the average or mean of a set (see below) …

  8. statistics - Calculating standard deviation without a data set ...

    Jan 25, 2018 · Calculating standard deviation without a data set. Ask Question Asked 7 years, 11 months ago Modified 3 years, 11 months ago

  9. Can I find inverse normal in Casio calculator fx- 991ms?

    Jan 7, 2021 · The mean and standard deviation of a normal distribution is given (mean=18 and standard deviation=2.5). We have to find the value of k for which P (X<k)=0.2578. It's exhausting to look for …

  10. normal distribution - Is it possible to calculate z-score given the ...

    Sep 3, 2022 · I have a casio fx-991EX CLASSWIZ calculator and I would like to know if it is possible to calculate the z-score knowing the probability. Every source I found explains the inverse (calculating …