4. A random sample of 16 communities in western Kansas gave the following information for people under 25 years of age. Rate of hay fever per 1000 population for people under 25 n =16 96 89 118 130 92 123 112 93 125 95 125 117 97 122 127 88 A random sample of 14 regions in western Kansas gave the following information for people over 50 years old. Rate of hay fever per 1000 population for people over 50 %3D14 93 112 102 98 111 88 110 79 115 100 89 114 85 96 Do the data indicate that the age group over 50 has a lower rate of hay fever? Use a = 0.10. I. Hoill, = Hz x:0.10 %3D Hi: H,> Mz (Right tailed test) 2.2 Samp t- test Ct = 1.97) %3D d.F 3. t=1.97 Reject Ho te:1.350 H. P.0.0295 <0.1 -Yes Reject Ho %3D Keject Ho i P value io sx 5. At the 10% level g Significance, we &ratieじa
4. A random sample of 16 communities in western Kansas gave the following information for people under 25 years of age. Rate of hay fever per 1000 population for people under 25 n =16 96 89 118 130 92 123 112 93 125 95 125 117 97 122 127 88 A random sample of 14 regions in western Kansas gave the following information for people over 50 years old. Rate of hay fever per 1000 population for people over 50 %3D14 93 112 102 98 111 88 110 79 115 100 89 114 85 96 Do the data indicate that the age group over 50 has a lower rate of hay fever? Use a = 0.10. I. Hoill, = Hz x:0.10 %3D Hi: H,> Mz (Right tailed test) 2.2 Samp t- test Ct = 1.97) %3D d.F 3. t=1.97 Reject Ho te:1.350 H. P.0.0295 <0.1 -Yes Reject Ho %3D Keject Ho i P value io sx 5. At the 10% level g Significance, we &ratieじa
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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Transcribed Image Text:4. A random sample of 16 communities in western Kansas gave the following
information for people under 25 years of age.
Rate of hay fever per 1000 population for people under 25
n =16
96
89
118
130
92 123
112
93
125
95
125
117
97
122
127
88
A random sample of 14 regions in western Kansas gave the following information
for people over 50 years old.
Rate of hay fever per 1000 population for people over 50 n=14
93
112
102
98
111
88
110
79
115
100 89
114
85
96
Do the data indicate that the age group over 50 has a lower rate of hay fever?
Use a = 0.10.
I. Hoili
Hi :H,> Hz
= Hz
∞ =0.10.
2.
CRight tailed test)
2.2 Samp t- test Ct 1.97)
%3D
d.f-
3.
t 1.97
Reje et Ho
te:1.350
H. P-0.0295 < 0.1- Yes Reject Ho
%3D
Keject Ho 3 P value io sa
P value io s x.
5. At the 10% level & Signigicance, we
enough
Statistical
e videne
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