A standardized test had a mean score of 1040 with a standard devation of 15. Find the indicated values. 18. 19. 20. x-30 x-20 X-6 Choices for 18-23: A) 990 D) 1075 AC) 1030 B) 1085 E) 1060 AD) 1040 C) 995 AB) 1035 AE) 1070
A standardized test had a mean score of 1040 with a standard devation of 15. Find the indicated values. 18. 19. 20. x-30 x-20 X-6 Choices for 18-23: A) 990 D) 1075 AC) 1030 B) 1085 E) 1060 AD) 1040 C) 995 AB) 1035 AE) 1070
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
Related questions
Question
18,19,20,21,22,23

Transcribed Image Text:A standardized test had a mean score of 1040 with a standard devation of 15. Find the
indicated values.
18.
19.
20.
21.
22.
23.
x-30
x-20
X-6
x+σ
x+20
x +30
Choices for 18-23:
A) 990
D) 1075
AC) 1030
BC) 1080
CD) 1010
ABC) 1090
B) 1085
E) 1060
AD) 1040
BD) 1020
CE) 1045
ABD) 1055
C) 995
AB) 1035
AE) 1070
BE) 1065
DE) 1025
ABE) 985
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