Step-by-step explanation:
Answer is attached....of both the parts.
Hope it helps:)
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.
42-13=29
29 times 2= 58
She began with 58 comic books!
Answer:
The number of green marbles are 36.
Step-by-step explanation:
Given:
Total number of marble bag contains is 42.
The number of green marbles is 6 more than 5 times the number of red marbles.
Let the number of red marbles be .
So, the number of green marbles =
Now, to get the number of green marbles.
According to question:
Subtracting 6 in both sides :
Now, by dividing 6 on both sides:
The number of red marbles are 6.
And, the number of green marbles are
=
=
=
Therefore, the number of green marbles are 36.