8:26 :.. '3' (c) What is the test statistic? Use the correct sign for the test statistic and round your answer to 3 decimal places. zst : (d) Does the test statistic fall into rejection region? 7 o (e) What is the short version of your conclusion (in terms of H0 and H1)? 0 Support H0 and support H1 (claim) 0 Reject H0 (claim) and support H1 O Fail to reject H0 (claim) and fail to support H1 0 Fail to support H0 and reject H1 (claim) 0 Reject H0 and fail to support H1 (claim) (f) Select the correct statement. 0 l proved that the average cost of online training is lower than the average cost of trainning at the office in Scarborough. B ideashumberca 8126 :.. '3' (f) Select the correct statement. 0 | proved that the average cost of online training is lower than the average cost of trainning at the office in Scarborough. 0 At a 6% level of significance, there is not sufficient evidence to warrant rejection of the claim that on average, there is no significant difference between mean costs of two types of training. C) At a 6% level of significance, there is sufficient evidence to warrant rejection of the claim that on average, there is no significant difference between mean costs of two types of training. 0 I have an evidence that the average cost of tarining at the office in Scarborough is higher than the average cost of online training. Question Help: 8 Message instructor Submit Question B ideashumberca 8126 :3. '5' l alternative hypotheses, and the claim. 0 im? 'alue(s). In the first box please and in the second box enter able of 2 values for most mum: 0 statistic? 8 ideas.humber.ca 8126 :3. '5' (a) State the null and alternative hypotheses, and identify which one is the claim. H0: Select an answer 3 ? 0 H1: Select an answer 0 ? 0 Which one is the claim? 0H1 0H0 (b) Find the critical value(s). In the first box please indicate the sign(s), and in the second box enter the numeric value. Use the following table of 2 values for most common a: values. [In-- Critical Value(s) = 7 c (c) What is the test statistic? E ideashumberca 8126 ) Rottenberg & Sons, an Ontario accounting firm, is trying to decide between IT training conducted at the office location and online. To get some preliminary cost data, each type of training was implemented. The table below shows the average annual training cost per employee at the Scarborough office and online. IT Sample Population Std. Sample Training Mean 5% Dev. 0 Size (1) At 513 47 80 Office (2) . 503 62 90 Online Could the accounting firm claim at a 6% level of significance that on average, there is no significant difference between mean costs of two types of training. Use the z-test and information above for two independent randomly selected samples and the formula, (a) State the null and alternative hypotheses, and identify which one is the claim. 8 ideashumberca