Question

Time Remaining: 01:47:01 Submit This Question: 10 pts 1 of 6 (0 complete) This Test: 50 pls poss 4 Show Work Question Help A random sample of 69 bags of white cheddar popcorn weighed, on average, 5.72 ounces with a standard deviation of 0 27 ounce Test the hypothesis that p=5.8 ounces against the alternative hypothesis, <58 ounces, at the 0.10 level of significance Click here to view page 1 of the table of critical values of the t-distribution Click here to view page 2 of the table of critical values of the distribution Identify the critical region Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to two decimal places as needed) O A. 1> OB. + OC. cort> Find the test statistic (Round to two decimal places as needed) What is the appropriate conclusion for this test? O A. Do not reject Hy and conclude that the average weight of the bags white cheddar popcom is not significantly less than 5 8 ounces OB. Reject Hy and conclude that the average weight of the bags of white cheddar popcorn is significantly less than 5 8 ounces OC. Reject H, and conclude that the average weight of the bags of white cheddar popcorn is not significantly less than 5 8 ounces ? Click to select your answers) 1:12 PM 6/8/2020

Answer 1

given dater m=69 56 = 5.72 01-0,27 Hidf-n-1 df = 68 Hoil = 5.8 Hail 25.8 a=0.10 * For critical region, pltctcritica) = 0,10 .:: twiticcel = -1.294 (From t-table) (Left tailed test) ..Answer!. B {-1.29 *test Stretistics t- och งวิท = 5.72-5.8 0.27/16 t =-2.40 Puellue = P(+(-2.46) = 0.0082 here Pualue significance level or tctcritical . reject Ho and decision in favour of Ha. ..B reject Ho and conclude that the average weight of the bags of chite cheddar polcom is significantly less tham S.8 ounces. CScanned with CamScanner