Answer: 1308
Step-by-step explanation:
Given : Level of confidence = 0.97
Significance level :
Critical value :
Margin of error :
If prior proportion of population is unknown , then the formula to find the population proportion is given by :-
Hence, the minimum sample size needed =1308
2 parallel lines with shading in opposite directions.
You cant have a negative exponent
All rectangles has parallel lines.
All rectangles have 4 right angles.
All rectangles have 4 vertices, and 4 sides.
I believe the answer would be $70 .
for each chore she earned $4 .. for doing one chore she then had $74 .. therefore before doing chores she had $70 .
hope this helps !