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What is the value of 97.5th percentile in a standard normal distribution? What Is the value of 40th percentile in i : a standard normal distribution? IUslng the standard normal curve. what is the approximate area of Pil.63 4: 24: 2.79}? The result of nationwide aptitude test i . In Statistics are normally distributed with mean equal to 90 and a standard deviation of 10. What is the percentile rank of a score of 110? ' What Is the value of 67th percentile In a standard normal distribution? The weights (In kg) of ti-STEM B O 9? m foam is normal distribution and has a O .17 m. mean of 50 and a standard deviation of 5. How many students have 0 22m. weights greater than 57? What Is the area If the: score given Which of the following describes the standard normal distribution? O has a mean at rare (O) and a standard deation oi l. has a mean at t and a variance of zero (0] has an area equal to 0 5 cannot be used to approximate discrete probability distributions 000 What Is the z-vaiue If the area is 0.4608? ArandomvariabieXhasameanof 4 and a standard deviation of 2. What lsthe corresponding z-score for s - 7