Ex. Score: 0.8 of 2 pts Hw Score: 71.27% (28.51 of 40 pts) 20 of 29 A travel ass

Question

Ex. Score: 0.8 of 2 pts Hw Score: 71.27% (28.51 of 40 pts) 20 of 29 A travel association chinms that the mean daily meal cost for two adalts traveling together on vacation is $105. A random sample of 15 such groups of adals has a mean daily meal cest of s110 and a standard deviation of $$.50. Is there enough evidence to reject the claim at a 0.057 0 of $5.50. Is there enough evidence to reject the claim at -0.05? Complete parts (a) through (d) below (a) Write the chin (o) Write the chin mathemaicaly and idenify and H, Chose the conrect answer belonw 08 HGH> 105 Ha: # 105 Hyp>105 b) Calculate the standardized test statistic te 352 Round to two de mal places as needed) Use technology to calculate the P-value. P-vaheRound to three decimal places as needed.) Ha:

Explanation / Answer

As

t = 3.52, and it is a two tailed test, using table/technology,

df = n - 1 = 14

P = 0.00339747 [ANSWER]

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