Answer:
0.81
Step-by-step explanation:
Find the point estimate by dividing the number of respondents that thought it was a major economic concern by the total number of people in the survey:
1,620/2,000
= 0.81
So, the point estimate is 0.81
3 because 1 person out of the 10 will receive 3/10 of the pizza.
Answer:
All the graph in attachment ate possible solutions.
Step-by-step explanation:
The graph that has zeros at -3 and 4, will intersect the x-axis at x=-3 and x=4.
The function could be a parabola that opens up or down and intersects the x-axis at x=-3 and x=4.
It could also be a fourth degree polynomial.
See attachment
It should be the 2nd one starting from the left