Answer:
-7/2
Step-by-step explanation:
The interval of 95% confidence, for normally distributed variables, is average +/- 2 * standard deviation:
(-2*standard deviation + average , average + 2*standard deviation)
(-2*18 + 62.5 , 2*18 + 62.5) = (-36 + 62.5 , 36 + 62.5) = (26.5 , 98.5)
Answer: option D)
11 red peppers. Lets say green peppers =x and red peppers =x+6 because it’s 6 more then green peppers. So to solve do
x + x + 6 = 16. Simplified is x=5. So he has 5 green peppers and 11 red peppers.