Score: 0 of 6 pts 6of10(6 complete) HW Score: 33.67%, 20.2 of 60 pc 8.4.15-T Que

Question

Score: 0 of 6 pts 6of10(6 complete) HW Score: 33.67%, 20.2 of 60 pc 8.4.15-T Question Help Assume that a smple ran om sample has been selected t m a no maly asributed popula on ro test neguen cla enn e ul and ate aive y meses, e sais e a ·and st ener conclusion that addresses the onginal claim A simple random sample o1 25 fhered 100 mm cigaremes is obtained, and the tar coment of each cigarethe is measured. The sample has a mean of 188 mg and a stanctard devistion of 3 68 mg. Use a 0.0s signfticance level to test the clam that the mean tar comemt of nheres 100 mm cgarettes is less than 21.1 mg. which is the mean Sor unthered king size cigaretes what oo the rss sugest ranyhing aoout the effectiveness of the srers? What are the hypotheses? H1 21.1 mg H1 :

Explanation / Answer

hypothesis

option D) is correct

One-Sample T

Test of = 21.1 vs < 21.1

future questions help :-

N    Mean StDev SE Mean   95% Upper Bound      T      P
25 18.800 3.680    0.736           20.059    -3.13 0.002

p-value = 0.002

reject the null and

there is sufficient evidence

please rate

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