Answer:
The answer is
<h3>2 to 1 significant figure</h3>Step-by-step explanation:
To solve the question first convert the mixed fraction to an improper fraction
That's
So we have
Find the LCM of the fractions
The LCM of 5 and 4 is 20
That's
= 2.15
We have the final answer as
<h3>2 to 1 significant figure</h3>Hope this helps you
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
=>
=>