Simple statistics question.

How do i do this simple statistics question?

• The spokesman of a government claims that 30%, 20% and 50% of voters are respectively against, neutral to and supportive of the recent budget of the government. A random survey of 100 voters shows that 34 and 25 voters are respectively against and neutral to the budget. The rest of voters in the survey are supportive of the budget. Ed puts the spokesman's claim as the null hypothesis against the alternative that the spokesman's claim is false. Being sure that the "rule of 5" is satisfied, Ed carries out the test. What is the value (or realisation) of Ed's test statistics? (Your answer should be correct to two decimal places. sorry but have no idea..thanks!!

• Answer:

  say yo its solved