Answer:
A chi-square goodness-of-fit test shows that the frequencies observed fit well with those that were expected. Hence, the decision was to <u>retain the null hypothesis .</u>
Step-by-step explanation:
A chi-square goodness-of-fit test shows that the frequencies observed fit well with those that were expected then the value of the test statistic is equal to zero.
Then the decision would be to retain the null hypotheses as zero is included in any value of the level of significance applied.
The chi square is a continuous distribution ranging from zero to plus infinity.
Answer:
Length: 27 width:9
Step-by-step explanation:
27 + 27 + 9 + 9 = 72 and 27 is 3 x 9
We always have to remember that the interior angle and its corresponding exterior angle of the hexagon will always add up to 180° Here's an example 120° + 60° = 180°.
Answer: (-4,2)
Step-by-step explanation:
you just subtract -3 minus -7 and 8- -6