Method 1: Use z table. To find the area to the right of the z-score, we can simply look up the value -1.07 in the z-table: This represents the area to the left of z = -1.07. Thus, the area to the right is calculated as 1 – 0.1423 = is 0.8577. Applied to our scenario, this means approximately 85.77% of dolphins weight … See more The weight of a certain species of dolphins is normally distributed with mean μ = 300 pounds and standard deviation σ = 15 pounds. … See more The scores on a certain exam are normally distributed with mean μ = 85 and standard deviation σ = 8. Approximately what percentage of students score greater than 87 on the exam? The z-score for an exam score of 87 would be … See more The following tutorials provide additional information on how to work with z-scores: How to Find Area to the Left of Z-Score How to Find Z-Scores Given Area What is Considered a Good Z-Score? How to Calculate a P-Value … See more WebJul 30, 2024 · To find the area to the right of the z score, we focus on the positive values of the standard normal distribution table. The area right of the z score is the area between the mean and z score table 0 to the z …
Answered: Find the indicated z-score shown in the… bartleby
WebThe exact z score for a given cumulative percentage, in Excel in Office 365, is either =NORMSINV (percentage) or =NORM.S.INV (percentage) So the exact z score for a cumulative percentage of 0.7 is either =NORMSINV … heart attack paramedic treatment
Z-score Calculator
WebHow to find the area right of a z score & read a z table - YouTube How to find the area right of a z score. Two examples, including how to read a z-table to find the area. How to... WebYou can now calculate the z score that corresponds to the bottom portion using NORMSINV(p). You should get z=1.96. Because of symmetry reasons (the standardized normal distribution is symmetric around 0) the z score that corresponds to the upper portion is equal to —z or —1.96. WebJul 10, 2024 · To find the area to the right, we first find the area to the left of the z-score, then we subtract that area from 1. By simple subtraction from 1, or 100%, we have 1 – … heart attack pain in back