# statistics

If a sample with M = 50 and s = 10, the X value corresponding to z = 1.50 is X = 65?

1. 👍 0
2. 👎 0
3. 👁 274
asked by Michell
1. Z = (score-mean)/SD

1.5 = (score-50)/10

15 = (score-50)

65 = score

Yes, it is.

1. 👍 0
2. 👎 0
posted by PsyDAG

## Similar Questions

1. ### biochem

Two samples of double-stranded DNA have been prepared. Nucleotide analysis reveals that sample 1 is found to be 21% A, while sample 2 is 26% G. Knowing this, which of the following statements is true? Sample 1 has a higher AT

asked by Kate on April 26, 2017
2. ### qnt/351

Which of the following statements about the two sample sizes is NOT true? Assume thepopulation standard deviations are equal A. Sample A = 11; sample B = 13 B. Sample A = 12; sample B = 14 C. Sample A = 13; sample B = 13 D. Sample

asked by arelis on March 31, 2014
3. ### Algebra 1

A city planning committee surveys 100 people waiting at a bus stop about the expansion of the public transportation system. Is this an example of a: random sample, systematic sample, self-selected sample, convenience sample,

asked by Natalia on January 13, 2017
4. ### Algebra 1

Can you please check my work? A city planning committee surveys 100 people waiting at a bus stop about the expansion of the public transportation system. Is this an example of a: random sample, systematic sample, self-selected

asked by Caroline on April 27, 2014
5. ### algebra 1

Circle the most appropriate description. 27.A city planning commitee surveys 100 people waiting at a bus stop about the expansion of the public transportation system. Random Sample,systematic sample,self-selected sample,

asked by janet on May 20, 2013
6. ### Statistics

. A random sample is selected from a normal population with a mean of __40 and a standard deviation of __10. After a treatment is administered to the individuals in the sample, the sample mean is found to be M _ 42. a. How large a

asked by Sharon on January 26, 2012
7. ### Probabilty & Statistic

A random sample is selected from a normal population with a mean of __40 and a standard deviation of __10. After a treatment is administered to the individuals in the sample, the sample mean is found to be M _ 42. a. How large a

asked by Sharon on January 23, 2012
8. ### Chemistry

consider 2 sample of nitrogen gas. sample 1 contains 1.5 mol of N2 and has a volume of 36.7L at 25C and 1 atm. sample 2 has a volume of 16.5L at 25C and 1 atm. calculate the number of moles of N2 in sample 2 do i use the pv= nrt

asked by Anonymous on June 8, 2010
9. ### stat.

A sample consists of the following n  6 scores: 2, 7, 4, 6, 4, and 7. a. Compute the mean and standard deviation for the sample. b. Find the z-score for each score in the sample. c. Transform the original sample into a new sample

asked by Nickie on January 27, 2013
10. ### statistics

What are the sample median and the mode for males? The sample mean mark of the 50 male students is 8.30. If the sample mean for the entire sample is 8.42, what is the sample mean for the 75 female students?

asked by Maria on September 12, 2012
11. ### statistics

What are the sample median and the mode for males? The sample mean mark of the 50 male students is 8.30. If the sample mean for the entire sample is 8.42, what is the sample mean for the 75 female students?

asked by Maria on September 12, 2012

More Similar Questions