Mathematics

Mathematics, 30.09.2019 02:10, ashtonrieper1132

If z has a standard normal distribution then approx 95%of all values fall between z scores of -2 and 2. give the positive value of x precise to two decimal points

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Mathematics, 04.07.2019 20:20, dontcareanyonemo

Which of the following is not true? choose the correct answer below. a. the area in any normal distribution bounded by some score x is the same as the area bounded by the equivalent z-score in the standard normal distribution. b. a z-score is a conversion that standardizes any value from a normal distribution to a standard normal distribution. c. a z-score is an area under the normal curve. d. if values are converted to standard z-scores, then procedures for working with all normal distributions are the same as those for the standard normal distribution.

Answers: 2

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Mathematics, 16.07.2019 05:10, riamspmau

Which of the following is not true? choose the correct answer below. a. if values are converted to standard z-scores, then procedures for working with all normal distributions are the same as those for the standard normal distribution. b. a z-score is an area under the normal curve. c. a z-score is a conversion that standardizes any value from a normal distribution to a standard normal distribution. d. the area in any normal distribution bounded by some score x is the same as the area bounded by the equivalent z-score in the standard normal distribution.

Answers: 3

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