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A school principal claims that the number of students who are tardy to school does not vary from month to month. A survey over the school year produced the following results. Using a 0.10 level of significance, test a teacher's claim that the number of tardy students does vary by the month Oct. Tardy Students Nov. Dec. Jan. 8 8 15 Feb. Aug. Sept. 9 7 Number Mar. Apr. May 13 16 8 18 19 Copy Data Step 1 of 4: State the null and alternative hypotheses in terms of the expected proportion for each month. Enter your answer as a fraction or a decimal rounded to six decimal places, if necessary Hop, = H. There is a difference in tardiness from month to month

A school principal claims that the number of students who are tardy to school does not vary from month to month. A survey over the school year produced the following results. Using a 0.10 level of significance test a teacher's claim that the number of tardy students does vary by the month. Aug Oct. Tardy Students Nov. Dec. Jan. 8 8 15 Feb. Mar Apr. Sept. 7 May Number 9 18 19 13 16 8 Copy Data Step 2 of 4: Calculate the expected value for the number of tardies in November, Enter your answer as a fraction or a decimal rounded to three decimal places

A school principal claims that the number of students who are tardy to school does not vary from month to month. A survey over the school year produced the following results. Using a 0.10 level of significance, test a teacher's claim that the number of tardy students does vary by the month. Tardy Students Oct Nov. Dec Jan. Feb. Mar Aug. Sept. 9 7 Apr. 16 May 8 Number 18 8 8 15 19 13 Copy Data Step 3 of 4: Compute the value of the test statistic Round any intermediate calculations to at least six decimal places, and round your final answer to three decimal places

A school principal claims that the number of students who are tardy to school does not vary from month to month. A survey over the school year produced the following results. Using a 0.10 level of significance, test a teacher's claim that the number of tardy students does vary by the month Oct. Mar. Aug 9 Tardy Students Nov. Dec. Jan Feb. 8 8 15 19 Apr. May Sept. 7 Number 18 13 16 8 Copy Data Step 4 of 4: Draw a conclusion and interpret the decision Answer 2 Points Keypad Keyboard Shortcuts We fall to reject the null hypothesis and conclude that there is insufficient evidence at a 0.10 level of significance that the number of tardy students varies by month We reject the null hypothesis and conclude that there is insufficient evidence at a 0,10 level of significance that the number of tardy students varies by month We fail to reject the null hypothesis and conclude that there is sufficient evidence at a 0.10 level of significance that the number of tardy students varies by month We reject the null hypothesis and conclude that there is sufficient evidence at a 0.10 level of significance that the number of tardy students varies ਕਚ ਵੀ by month