Place at two decimal places. a= b= c= d= e= P90=

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.6: Inequalities
Problem 79E
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Question

Place at two decimal places.

a=
b=

c=

d=

e=
P90=

Class Interval
95-99
90-94
80-84
75-79
70-74
60-64
50-54
45-49
Lilleu
Px = X₂ +
which converts to:
Real Limits
94.5-99.5
$9.5-94.5
$4.5-89.5
79.5 81.5
74.5-79.5
69.5-74.5
64.5-69.5
59.5-64.5
Pr=A+
54.5 59.5
49.5 54.5
44.5-49.5
n
(cum f, -cum f)
f
00
Torggar
8
10
1
4
Cumulative f Cumulative%
100.00
94.29
Using the above frequency distribution and the following formula, determine the 90th percentile (P90). At a minimum, set up the en
round your final answer to two decimal places. Recall that, cum fp = (% of scores below the percentile point) x N.
PERMANE
70
53
IS
I
7
(D-E)
Specify the values (from the formula set-up). All numbers should be rounded and/or reported to two decimal places
incorrect answer -> 1.00 correct answer).
(e.g. 1
A =
75.71
61.43
38.57
25.71
15.71
10.00
143
#tv
SA
7
Transcribed Image Text:Class Interval 95-99 90-94 80-84 75-79 70-74 60-64 50-54 45-49 Lilleu Px = X₂ + which converts to: Real Limits 94.5-99.5 $9.5-94.5 $4.5-89.5 79.5 81.5 74.5-79.5 69.5-74.5 64.5-69.5 59.5-64.5 Pr=A+ 54.5 59.5 49.5 54.5 44.5-49.5 n (cum f, -cum f) f 00 Torggar 8 10 1 4 Cumulative f Cumulative% 100.00 94.29 Using the above frequency distribution and the following formula, determine the 90th percentile (P90). At a minimum, set up the en round your final answer to two decimal places. Recall that, cum fp = (% of scores below the percentile point) x N. PERMANE 70 53 IS I 7 (D-E) Specify the values (from the formula set-up). All numbers should be rounded and/or reported to two decimal places incorrect answer -> 1.00 correct answer). (e.g. 1 A = 75.71 61.43 38.57 25.71 15.71 10.00 143 #tv SA 7
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