Exercises - Statistics - 6 - split

[zuzaa]

hello I really need help with these exercises . Thank you in advance!

6. A recent study found that children who watched a cartoon with food advertising rate (on average) 28.5 grams of crackers. There were 118 children in the study and the sample standard deviation for those children was 8.6 grams. Assuming 95% confidence level construct confidence interval estimate for the population mean of eaten crackers.


this is just something i need to pass , and english is not even my first language ( and I do not live in english-speaking country) so even if i had thoughts about it I would not be able to share them with you so please helpp

 

[Deleted member 4993]

6. A recent study found that children who watched a cartoon with food advertising rate (on average) 28.5 grams of crackers. There were 118 children in the study and the sample standard deviation for those children was 8.6 grams. Assuming 95% confidence level construct confidence interval estimate for the population mean of eaten crackers.

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