Adobe 47) e the given Information to find the P-valoe Also, use a 0 05 gnfica er

Question

Adobe 47) e the given Information to find the P-valoe Also, use a 0 05 gnfica ervel and stabe the 47) conclusdon about the null hypotheale (neject the nall hypothds or lal to mject the null hypotheds) The teet statlotic in a right-talled teet o 052 A) 0.3015, fall to reject the null bypotheela B) 0.6030, fall to swject the null hypothests C) 0 3015, jact the null hypotheeds D) 00195, neject the null hypothesds Select 48) Rind the value of the teet statlstie z using 48) Conve Mic The dlaim is that the proportion of drowning deaths of children attributable to beachee ls mone than 0 25, and the sample statintics Include n» 696 drowning deathcof children with 30% of theen attributable to beaches Recog Chang A)-3.05 B) 30s C)-288 D) 288 49) Thep-value is the probability of getting a test statilotic at least as extreme as the one 49) reprecenting the sample data, aseuming that A) the null hypothesls Io false ?) the alternative hypothecls l$ true C) the albemative hypotheels is talse D) the null hypothecls Io true + Se St 50) Exprecs the null hypotheals and the alternative hypothesls in symbolile form. Use the correct 50) cymbol (u, p, a) for the indicated parameter The manufacturer of a relslgerator eysteen for beer kega produces refirigerators that are cuppoced to maintain a true mean temperature, ju, of 43 F deal for a certain type of German planer The owner of the brewery does not agree with the refrigeratoe manufactuzes, and claims he can peove that the true mean heamperature lo incorrect D)H0 : ?-43. H1 : ?

Explanation / Answer

47. p - value = P(z > 0.52) = 0.3015

Option A is correct.

48. Option B is correct.

49. Option D is correct.

50. Option D is correct.

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