<h3>
Step-by-step explanation:</h3><h3>(2/3)x - 2 = 7</h3>
(2/3)x = 7 + 2
(2/3)x = 9
2x = 9 × 3
x = 27/2
:. x = 13 1/2
Answer:
6x+19
Step-by-step explanation:
Distribute the equation and then solve. Add/subtract the like terms
Answer:
9 cats were fed that evening.
Step-by-step explanation:
6 divided by 2/3 equals 9, so 9 cats were fed that evening.
Hope this helps! ☺
Answer:
Step-by-step explanation:
As sample size increase the variability of the estimate of the proportion would decreases ( reduces)
The formula of variance of the estimator of the proportion is as

Since the denominator of the formula of the variance of sample proportion is n
so as n increase the variance of it decrease.
The center of the estimate of proportion would same
Because 
which does not affect the value of n ( sample size).