Preston teaches at an international school. After reading an article about the distribution of the world's population by contine
nt, he wanted to test if the distribution of students in his school was similar. He collected information about all 320 students in his school. Here are the results:
Preston wants to perform x^2 goodness-of-fit test to determine if these results suggest that the distribution of students doesn't match the reported distribution.
What is the expected count of students from Australia in Preston's group?
Preston wants to perform x^2 goodness-of-fit test to determine if these results suggest that the distribution of students doesn't match the reported distribution.
What is the expected count of students from Australia in Preston's group?
1 answer:
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Answer:
For the expression
k = 9 is the required solution.
Step-by-step explanation:
Here, the given expression is
Solving the above expression for k, we get:
or,
or,
or, k = 9
Hence for the expression
k = 9 is the required solution.