REWARD: WILL FAN, GIVE MEDAL, AND GIVE TESTIMONY!!!

Soda Tak claims that Diet Tak has 40mg of sodium per can. You work for a consumer organization that tests such claims. You take a random sample of 60 cans and find that the mean amount of sodium in the sample is 42.4mg. The population standard deviation in all cans is 5.2mg. You suspect that there is more than 40mg of sodium per can. Find the z-score.

1.785
2.582
3.575

Question

REWARD: WILL FAN, GIVE MEDAL, AND GIVE TESTIMONY!!!

Soda Tak claims that Diet Tak has 40mg of sodium per can. You work for a consumer organization that tests such claims. You take a random sample of 60 cans and find that the mean amount of sodium in the sample is 42.4mg. The population standard deviation in all cans is 5.2mg. You suspect that there is more than 40mg of sodium per can. Find the z-score.

1.785
2.582
3.575

sdfgsdfgs · Answer

@bookworm1156 go back to ur old post, i posted the sol'n there :)

anonymous · Answer

ok.