Answer:
all work is shown and pictured
Lacey already owns 7 hair bands, and additional hair bands are priced at 1 for a dollar. How
1 answer:
You might be interested in
Answer: 37
Step-by-step explanation:
Given : Significance level :
Critical value :
margin of error : E= 1 mile per gallon
Population standard deviation: miles per gallon.
We know that when the population standard deviation is known then the formula to find the sample size is given by :
[Round to the next whole number.]
Hence, the required number of automobiles should be used in the test = 37
Answer:
,
, and π
Step-by-step explanation:
The irrational numbers are:
,
, and π