The sodium content of a popular sports drink is listed as 220 mg in a 32-oz bottle. Analysis of 10 bottles indicates a sample mean of 228.2 mg with a sample standard deviation of 18.2 mg.

(a)State the hypotheses for a two-tailed test of the claimed sodium content.

1. H₀: 220 vs.H₁:< 220
2. H₀: 220 vs.H₁: >220
3. H₀:= 220 vs.H₁: 220

multiple choice 1

• a
• b
• c

(b)Calculate thettest statistic to test the manufacturer's claim.(Round your answer to 4 decimal places.)

Test statistic

(c)At the 5 percent level of significance (= .05), does the sample contradict the manufacturer's claim?

(Click to select)

Do not reject

Reject

H₀. The sample

(Click to select)

contradicts

does not contradict

the manufacturer's claim.

(d-1)Use Excel to find thep-value and compare it to the level of significance.(Round your answer to 4 decimal places.)

Thep-value is. It is

(Click to select)

greater

lower

than the significance level of .05.

(d-2)Did you come to the same conclusion as you did in part (c)?

Yes