Question: Construct a contingency table from the frequency table below and perform a suitable hypothesis test to determine if there is an association between allergy development

Construct a contingency table from the frequency table below and perform a suitable hypothesis test to determine if there is an association between allergy development and exposure to certain pollen types. Use a 5% level of significance and do all steps to three decimal places and show your final answer also to three decimal places. /7 Konstrueer'n gebeurlikheidstabel uit die onderstaande frekwensietabel en voer 'n geskikte hipotesetoets uit om te bepaal of daar 'n assossiasie tussen allergle-ontwikkeling en blootstelling aan sekere stuifmeeltipes is. Gebruik 'n 5% betekenispeil en doen alle stappe tot drie desimale plekke en wys jou finale antwoord ook tot drie desimale plekke. frequency // frekwensie Pollen A, allergy // Stuifmeel A, allergie 2 Pollen B, allergy // Stuifmeel B, allergie 3 Pollen C, allergy // Stuifmeel C, allergie 7 Pollen A, no allergy // Stuifmeel A, geen allergie 7 Pollen B, no allergy // Stuifmeel B, geen allergie 6 Pollen C, no allergy // Stuifmeel C, geen allergie 5 Select the correct words/phrases from the sentences below. // Kies die korrekte woorde/frases uit die sinne hieronder. The null hypothesis is // Die nulhipotese word because, // want is than // as
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