What is the probability of obtaining a z-score of -3.09 or lower?

Expert Solution

By using standard normal table we get,

orchestra answered 2 years ago

If a z-score is less than -3.49 it will have a probability equal to what?

The probability of obtaining a random sample mean which is lower than the population mean is...

The probability of obtaining a random sample mean which is lower than the population mean is 1.00 0 .50 none of these, since a sample mean can never be lower than a population mean

Find the lower z score that bounds the middle 65%? Round to the fourth.

Using the Standard Normal Table. What is the probability a z-score is between -1.82 and -0.68?...

Using the Standard Normal Table. What is the probability a z-score is between -1.82 and -0.68? In other words, what is P( -1.82 < z < -0.68)? A. 0.2827 B. 0.0422 C. 0.2139 D. 0.1114

Using the Standard Normal Table. What is the probability a z-score is between -1.11 and 0.91?...

Using the Standard Normal Table. What is the probability a z-score is between -1.11 and 0.91? In other words, what is P( -1.11 < z < 0.91)? A. 0.0479 B. 0.5186 C. 0.9521 D. 0.6851

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?

What percentage of cases are lower than those with each Z score: -1, -2, -1.75, 1,...

What percentage of cases are lower than those with each Z score: -1, -2, -1.75, 1, 2, 1.75 For a data set with Mean = 20, SD = 3 find the Z scores for each of the following raw scores: 23, 17, 15, 22, 30. Would you consider any of these cases an outlier? Explain your reasoning.

Question

What is the probability of obtaining a z-score of -3.09 or lower?

Solutions

Expert Solution

Related Solutions