تم الحل ✓
categoryإحصاء
schoolبكالوريوس
event_available2026-07-16
السؤال
Transcribed Image Text:
12
Score: 0.4 of 1 pt
EME
12.4.23
9 of 4
Refer to the accompanying chart to complete parts (a) through (f). The symb
two standard deviations above the mean and -20 represents the value that
deviations below the mean to two standard deviations above the mean, are
Click the icon to view the chart
DIALage to. What is the mean weight in pourias, or boys?
120 lb
c) What is the approximate standard deviation of boys weights at age 15?
14 lb
d) Determine the mean weight and normal range for boys at age 11
The mean is 80 lb.
ibut
The normal range is
to
lb Use ascending order
DOVE
rt A
rapu
Enter your answer in the edit fields and then click Check Answer
3 Parts
remaining
15.075 answers
11 Mean media and mode is pal for the norma
e
symb
that
Graph/Chart
are
75-
65-
15?
55-
45-
35-
25-
15-
Height
200-
180-
160-
140-
Pounds
120-
100-
80-
60-
Weight
- X
11 13 15
3
15
11 13 15
Age in years
Age in years
Print
Done
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