Answer:
Bye
Step-by-step explanation:
Figure it out yourself
Answer: 
test statistic.
Step-by-step explanation:
The chi-square ( ) test is a non-parametric statistical test(also known as Goodness of fit test) which is used to determine if a distribution of observed frequencies differs from the expected frequencies.
Chi-square statistic uses either nominal (categorical) or ordinal level data.
Hence, When determining how well an observed set of frequencies fits an expected set of frequencies, the test statistic is test statistic.
You have to make a proportion:
12+x/8=8/x
Then cross multiply to solve for x
Answer:
25/28
Step-by-step explanation:
5/4 x 5/7 = 25/28
Answer:
2,054
Step-by-step explanation:
all you have to do is multiply
