Question

Score: 0.33 of 1 pt Hw Score: 86.67%, 4.33 of 5 pts 5 of 5 (5 complete) EQuestion Help 11.1.13-T The table below lists the frequency of wins for different post positions in a horse race. A post position of 1 is closest to the inside rail, so that horse has the shortest distance to run (Becase the number of horses varesfrom year to year, only the first 10post positions are included ) Use a OOS- าก็cance level to test the claim that the kehood ofwenng the same for the different post positions. Based on the result, should bettors consider the post position of a horse race? 10 12 Post Position Wins 13 20 15 10 16 13 Determine the nul and alternative hypotheses. Ho: Wins occur with equal frequency in the difflerent post positions H: At least one post position has a difterent frequency of wins than the others Calculate the test statistic, Round to three decimal places as needed )
What is the t-stat & p-value? “use a 0.05 significance level to test the claim that the likelihood of winning is the same for the different post positions. Based on the result, should bettors consider the post position of a hotse race?

Answer 1

aitesl mat ve hyftthesi Noc tstates the null and ati hytia diffevent Post Positians Aitonmativehykkeeswi 1: At least ơne fost Positio has a dlttenem othesi. test Stabistic 5.6983 0.8675 O a 746 80 lS リ、。 4141 i0 1. 9525 S-ISS 0 003 [i8 e the chi-s2uoZe test stabstic/-אל16.9 : 5 ;

value 0.0.501 p_ Value (o.oso) > α (o.o5) α(0.05 Value lo Soi

Con dusion Thee iinsufciet evidence to waiiant iejetion of the claim tht the Jikelkoi of aiming is the 3