563*(10*10*10) that's you scientific notation
Unfortunately I can not answer this question because there are no underlined digits in your question
Answer:
The test statistic is 
Step-by-step explanation:
From the question we are told that
The population mean is 
The sample size is 
The sample mean is 
The standard deviation is 
Generally the test statistics is mathematically represented as

substituting values


Answer:
(-3,12)
Step-by-step explanation:
Answer:
b
Step-by-step explanation: