Answer:
1ab or ab
Step-by-step explanation:
3-9=-6: - 6ab+7ab
-6+7=1: 1ab or ab :)
Answer:
<h3>The shape is a Trapezium or trapezoid</h3>
Hope this helps you
Answer: 
and 
Step-by-step explanation:
In sampling distribution of 
.
The mean and standard deviation of the sampling distribution of p is given by :-
, where p= population proportion and n= sample size.
Let p be the population proportion of unmarried couples in the United States are mixed racially or ethnically.
As per given , we have
n = 100
p= 14% =0.14
Then, the mean and standard deviation of the sampling distribution of p will be :
Hence, the required answer : and
Answer:
5×10⁻²
Step-by-step explanation:
- Move the decimal so there is one non-zero digit to the left of the decimal point.
- The number of decimal places you move will be the exponent on the 10. a. If the decimal is being moved to the right, the exponent will be negative.
b. If the decimal is being moved to the left, the exponent will be positive.
- Therefore. The answer is 5×10⁻²
