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Find the standardized score (z-value) with a raw score, x = 48. Round your answe

ID: 3254800 • Letter: F

Question

Find the standardized score (z-value) with a raw score, x = 48. Round your answer to two decimal places.

Answer:___?_____

Find the raw score (x-value) with a standardized score of, z = 1.12 Round your answer to two decimal places.

Answer:_____?____

A population parameter is a numerical descriptive measure of a

(a) sample

(b) statistic

(c) population

(d) probability

Answer:___?___

What is a statistic?

(a) A probability distribution for a sample statistic

(b) A conclusion about the value of a population parameter based on information about the corresponding sample statistic and probability

(c) A set of measurements (or counts), either existing or conceptual

(d) A numerical descriptive measure of a population

A numerical descriptive measure of a sample

(a) A probability distribution for a sample statistic

(b) A conclusion about the value of a population parameter based on information about the corresponding sample statistic and probability

(c) A set of measurements (or counts), either existing or conceptual

(d) A numerical descriptive measure of a population

Answer:___?____ (e)

A numerical descriptive measure of a sample

Explanation / Answer

z - score for x = 48:

z = (48 - 52)/7 = -4/7 = -0.57

Raw score for z = 1.12:

x = 52 + 1.12(7) = 59.84

A population parameter is a numerical descriptive measure of a population. Option C

Statistic is a numerical descriptive measure of a sample. Option E

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