Answer:
The test statistics is
Step-by-step explanation:
From the question we are told that
The sample size is n = 100
The null hypothesis is 
The alternative hypothesis is 
The sample mean is 
The standard deviation is 
The level of significance is 
Generally the test statistics is mathematically represented as

=> 
=>
12.50 as 12.50 x 5 is 62.50 or as we know 62.50 for 5 we do 62.50/5 to get 12.50
The answer I think is D)30 because they want to know how many she can make so just multiple 5*2*3
Answer:
-27
Step-by-step explanation:
-5-9=-14
-14-13=-27
Answer:
5/1, 25/5
Step-by-step explanation: