Answer:Communative
Step-by-step explanation:
Answer:
#1) 4 x 3 - 1 is less than or equal to 11 (it's equal). 4 x 3 - 1 < 11 is not true because 11 is not less than 11.
Step-by-step explanation:
#2) 8x + 1 = 57 --- subtract 1 from both sides
8x = 57 - 1
8x = 56 -- divide both sides by 8
x = 7.....any other value for x will not work
Answer:
Step-by-step explanation:
39 44 49 54 59 64 69 espero y te sirva bye te cuidas
Answer:
626 and 654
Step-by-step explanation:
Given that a television sports commentator wants to estimate the proportion of citizens who "follow professional football."
Part I:
p = 0.48

Margin of error =
Sample size should be >626
Part II:
If unknown we take p = 0.5 because maximum std error for this
Here everything would be the same except insted of 0.48 we use 0.5
Margin of error = 
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a and b are too close because 0.46 proportion is close to part b proporti0n 0.5
Answer:
x=13
its prolly wrong
Step-by-step explanation: