Answer:
c=6
Step-by-step explanation:
c+25-19=100
isolate variable...
c+25-19+19=100+19
c+25=119
c+25-25=119-25
c=6
D-7<span>≤ 3
add 7 to both sides
d</span><span>≤10</span>
6eggs/7days= 0.857 eggs/day
The computed chi-square value is positive because the difference between the observed and expected frequencies is squared.
The formula for chi-square is the sum for all values of (observed - expected)^2 / expected.
Hope this helps!! :)