Factors of 30: 1,2,3,5,6,10,15,30
Answer:
80 893 720
Step-by-step explanation:
hope dis helps!!!!
Y=-3x+2 bc the line is going down so it’s negative and the y intercept is 2
Answer: 0.701
Step-by-step explanation:
Formula :
, where
significance level ,
Population standard deviation, n= sample size.
As per given, n= 22

Critical z- value for 90% confidence level : 
Then,

Hence , error bound (EBM) of the confidence interval with a 90% confidence level= ± 0.701
Raphael works 12 hours each week. He earns £4 per hour. Tom saves 1/3 of earnings each week. How many weeks does it take Tom to save £80?
5 weeks