Exam 1

1. Metainformation

   Tag	Value
   file	Inferential_Statistics_uu-One-sample-mean-805-en_uu-One-sample-mean-805-en
   name	uu-One-sample-mean-805-en
   section	Inferential Statistics/Parametric Techniques/t-test/One sample mean
   type	schoice
   solution	TRUE, FALSE, FALSE, FALSE
   Type	Case
   Language	English
   Level	Statistical Literacy

   Question

   A greengrocer advertises bags of oranges averaging 10 pounds. To check whether he can make his claim TRUE, the greengrocer weighs 25 randomly selected bags. The average weight of these bags is 9.6 kilograms with a standard deviation of 1. Which of the following statements is then correct if with $\alpha$ = 5% the null hypotheses H0:$\mu \geq$ 10 and H0:$$mu$ = 10 are tested separately?

   1. The null hypothesis H0:$\mu \geq$ 10 10 is rejected. II. The null hypothesis H0:$\mu$ = 10 is rejected.
   
   
   1. TRUE: Pronunciation I is correct, pronunciation II is incorrect.
   2. FALSE: Utterance I is incorrect, utterance II is correct.
   3. FALSE: Both utterances are correct.
   4. FALSE: Both statements are incorrect.