Fifteen people were asked how many days it had been since they had eaten more than 50 grams of carbohydrates in a single day. Th
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results are shown above. What is the interquartile range of the data?
A,1 B,2 C,3 D,4
help me now 
results are shown above. What is the interquartile range of the data?
A,1 B,2 C,3 D,4
help me now
1 answer:
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Let the null hypothesis be that the agent's claim is correct. Using a standard normal probability table we find:
The p-value 0.14 is much larger than alpha = 0.01, so we cannot reject the agent's claim.
The p-value 0.14 is much larger than alpha = 0.01, so we cannot reject the agent's claim.