A survey of 150 people revealed that 115 people like ketchup on their hot dogs, 85 people like mustard on their hot dogs and 60 people like both. What proportion of those surveyed like ketchup or mustard on their hot dog?

Respuesta :

Answer:

14/15 or 93.33%

Step-by-step explanation:

(115+85-60)/150

140/150

14/15 or 93.33%

Given the number of people surveyed, number of people that like ketchup, mustard or both on their hot dogs, the proportion of people that like ketchup or mustard on their hot dog is 14/15 or 0.93.

What proportion of those surveyed like ketchup or mustard on their hot dog?

Given that;

  • Total number of people in the survey n= 150
  • People that like ketchup K = 115
  • People that like mustard M = 85
  • People that like ketchup and mustard Both = 60
  • Proportion of people that like ketchup or mustard P = ?

To determine the proportion of those surveyed that like ketchup or mustard on their hot dog;

P = ( K + M - Both ) / n

P = ( 115 + 85 - 60) / 150

P = 140 / 150

P = 14/15 or 0.93

Given the number of people surveyed, number of people that like ketchup, mustard or both on their hot dogs, the proportion of people that like ketchup or mustard on their hot dog is 14/15 or 0.93.

Learn more about Percentages here: brainly.com/question/24159063

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