Answer: The standard error for sample is 0.0686 .
Step-by-step explanation:
We know that the formula to find the standard error is given by :-

, where s = standard deviation
n= Sample size
As per given , we have
s= $0.4 and n= 34
Then , the standard error for sample is given by :-

Hence , the standard error for sample is 0.0686 .
The true statement is that the grocery store has an 84% chance of selling more than 390 tomatoes in a week.
<h3>What is standard deviation?</h3>
The term standard deviation is used to describe the manner in which values are scattered around the mean value. This is a very important measure in statistics.
In this case, the true statement is that the grocery store has an 84% chance of selling more than 390 tomatoes in a week.
Learn more about standard deviation:brainly.com/question/16555520
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Work shown above! Shaded region is the enclosed area
Answer:
h= -144
Step-by-step explanation:
Answer: What is the question???
Step-by-step explanation: