The following table shows the results from 180 students "randomly choosing among the numbers from 1 to 10. For example,
Posted: Thu May 05, 2022 9:09 pm
The following table shows the results from 180 students "randomly choosing among the numbers from 1 to 10. For example, there were two students who chose the digt 1 and seven students who chose the digit 2. Assuming that the students were actually choosing digits at random, the expected number of students choosing any digit is 18 (18-180/10), so all expected counts are 18. Digit 12345678910 Frequency 2 7 21 20 17 24 51 17 12 9 (a) State the null and alternative hypotheses Null hypothesis H₂P- for each of the 10 numbers, where p- the probability of a student choosing that number Alternative hypothesis. (b) Calculate the chi-square goodness-of-fit test statistic, x2 (Round the answer to the nearest hundredth) x²= (c) What are the degrees of freedom, of, for this test statistic df- (d) Find the p-value. (Round your answer to the nearest thousandth.) p= (e) Form a conclusion in the context of the situation. Be sure to state the level of significance you are using Students areSelect likely to choose each of the digits Using any reasonable it, Select