What z-score value separates 15% of the distribution in the tail on the right (i.e., the...

What z-score value separates 15% of the distribution in the tail on the right (i.e., the top 15% of the distribution) from the rest of the distribution ?

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orchestra answered 2 years ago

What z-score value separates the highest 15% of the scores in a normal distribution from the...

What z-score value separates the highest 15% of the scores in a normal distribution from the lower 85%? (Note: use the closest value to the top 15% listed in the Un Normal table)

15, What z-score value separates the highest 10% of the scores in a normal distribution from...

What z-score value separates the highest 10% of the scores in a normal distribution from the lowest 90%? a. z=1.28 d. z=0.25 c. z=-1.28 d. z=-0.25

2) For a normal distribution, what z-score separates the top 10% from the rest of the...

2) For a normal distribution, what z-score separates the top 10% from the rest of the distribution? 3) The average speed on a certain highway is μ = 58 with a standard deviation of σ = 10. What portion of cars are traveling between 55 and 65 mph? Could these questions be answered in full details such as equations etc.. please and thank you!

Find the z-score that corresponds to an area of 0.1235 in the right tail. Find the...

Find the z-score that corresponds to an area of 0.1235 in the right tail. Find the z-score and type in your decimal answer rounded to two decimal places (rounded to the nearest hundredth). z=

What z-score separates the highest 3 percent of the standard normal distribution from the lower 97...

What z-score separates the highest 3 percent of the standard normal distribution from the lower 97 percent (i.e. represents the 97th percentile)?

•Vocabulary list (define) normal distribution Gaussian distribution Standard normal Z score (or Z value) •What is...

•Vocabulary list (define) normal distribution Gaussian distribution Standard normal Z score (or Z value) •What is the area under a normal distribution? •What is the area under any distribution?

How do you convert a data value to a z-score? What is a z score? What...

How do you convert a data value to a z-score? What is a z score? What is the empirical rule?

Find the indicated z-score shown in the graph to the right. AREA= 0.0274 The z-score is...

Find the indicated z-score shown in the graph to the right. AREA= 0.0274 The z-score is _____. (Round to two decimal places as needed.)

find the Z score associated with the following tail probabilities: 1. .0250

In a distribution, X=75, and standard deviation=5. if z=3 is the maximum z score value of...

In a distribution, X=75, and standard deviation=5. if z=3 is the maximum z score value of a data value in the distribution, and z=-2 is the minimum z score value of data in the distirbution, then the range of the distiribution is equal to? show work and explain

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