A research center claims that at least 23​% of adults in a certain country think that their taxes will be audited. In a random sample of 900 adults in that country in a recent​ year, 19​% say they are concerned that their taxes will be audited. At α=0.01​, is there enough evidence to reject the​ center's claim? Complete parts​ (a) through​ (e) below. ​(a) Identify the claim and state H0 and Ha.

Q: State the null and alternative hypotheses for the following statement and the type of test being…

A:

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A: Given, n = 1000 p^=0.26 α = 0.01

Q: A research center claims that at least 23% of adults in a certain country think that their taxes…

A: Given that  Sample size n =900 Population proportion p=23%=0.23 Sample proportion p^=20%=0.20

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Q: (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s)…

A:

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Q: A research center claims that at least 31% of adults in a certain country think that their taxes…

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