Siven below is the smoking status Number of Years by level of education for residents of Education 18 years old or older living in a certain country from a random sample of 1009 residents. Complete 13-15 parts (a) and (b). Smoking Status Never 221 149 40 41 Current Former <12 12 158 108 47 35 E Click the icon to view the Chi-Square table of critical values. 91 82 22 16 or more 15 (a) Test whether smoking status and level of education are independent at the a = 0.05 level of signifieance. What are the hypotheses? A. Ho Smoking status and level of education are independent. H, Smoking status and level of education are dependent. OB. Ho Smoking status and level of education are dependent. H, Smoking status and level of education are independent. OC. H The three smoking statuses are independent. H, The three smoking statuses are dependent. Find the test statistic. X = (Round to three decimal places as needed.)

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Chapter1: Starting With Matlab
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Given below is the smoking status Number of Years
by level of education for residents of Education
18 years old or older living in a
certain country from a random
sample of 1009 residents. Complete 13-15
parts (a) and (b).
Smoking Status
Never
221
149
Current
Former
< 12
12
158
91
108
47
35
E Click the icon to view the Chi-Square table of critical values.
82
22
40
16 or more
15
41
(a) Test whether smoking status and level of education are independent at the a=0.05 level of signifieance.
What are the hypotheses?
YA. H Smoking status and level of education are independent.
H: Smoking status and level of education are dependent.
O B. H, Smoking status and level of education are dependent.
H,: Smoking status and level of education are independent.
OC. H The three smoking statuses are independent.
H: The three smoking statuses are dependent.
Find the test statistic.
X = (Round to three decimal places as needed.)
Transcribed Image Text:Given below is the smoking status Number of Years by level of education for residents of Education 18 years old or older living in a certain country from a random sample of 1009 residents. Complete 13-15 parts (a) and (b). Smoking Status Never 221 149 Current Former < 12 12 158 91 108 47 35 E Click the icon to view the Chi-Square table of critical values. 82 22 40 16 or more 15 41 (a) Test whether smoking status and level of education are independent at the a=0.05 level of signifieance. What are the hypotheses? YA. H Smoking status and level of education are independent. H: Smoking status and level of education are dependent. O B. H, Smoking status and level of education are dependent. H,: Smoking status and level of education are independent. OC. H The three smoking statuses are independent. H: The three smoking statuses are dependent. Find the test statistic. X = (Round to three decimal places as needed.)
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