Answer:
a tube contains 3 tennis balls how many tennis balls are there in 32 tubes
The answer is a
Hope this helped!!
40/22 would simplify to 20/11
Answer: ($3.532, $4.166)
Step-by-step explanation:
Given : Significance level :
Critical value :
Sample size : n= 157
Sample mean :
Standard deviation :
The confidence interval for population mean is given by :_
Hence, the 0% confidence interval for the average tip given at this restaurant = ($3.532, $4.166)