Calculator to find out the z-score of a normal distribution, convert between z-score and probability, and find the probability between 2 z-scores.

Free Standard Normal Distribution Calculator - find the probability of Z using standard normal distribution step-by-step

1. What is P (Z ≥ 1.2 0) Answer: 0.11507. To find out the answer using the above Z-table, we will first look at the corresponding value for the first two digits on the Y axis which is 1.2 and then …

This p-value calculator helps you to quickly and easily calculate the right-tailed, left-tailed, or two-tailed p-values for a given z-score. It also generates a normal curve and shades in the area …

Find P(Z > a). The probability that a standard normal random variable (z) is greater than a given value (a) is easy to find. The table shows the P(Z < a). The P(Z > a) = 1 - P(Z < a). Suppose, …

P(Z> 1). Sketch the region under the standard normal curve whose area is equal to P(Z> 1). P(Z 6 1) = 0:1587 so P(Z > 1) = 1 0:1587 = 0:8413.

P(z > 1.82) Solution. In this case, we want the area to the right of 1.82. This is not what is given in the table. We can use the identity P(z > 1.82) = 1 - P(z < 1.82) reading the table gives P(z < …

P Value from Z Score Calculator. This is very easy: just stick your Z score in the box marked Z score, select your significance level and whether you're testing a one or two-tailed hypothesis …

Use this calculator to compute a two-tailed P value from any Z score, T score, F statistic, correlation coefficient (R), or chi-square value. Once you have obtained one of these statistics …

Jul 5, 2018 · 【单侧】P值=1-NORMSDIST (Z值)，例如1-NORMSDIST (1.96)=0.024997895=0.025。 注意事项. 如果Z值为负值，你应该取 绝对值 后再代入以上公 …