Answer:
23.68
Step-by-step explanation:
74% = 74/100
· 
= 23.68
Answer:
a. The probability of taking out a purple flower is 0.47.
b. The probability that out of a sample of 5 flowers at least 3 flowers are yellow 0.56.
c. The standard deviation of the distribution for proportion of yellow flowers is 0.22.
d. The probability that out of the 263 samples, at most 150 of them are yellow is 0.90.
Step-by-step explanation:
Answer:
81.5 = 82 if ur problem said round it out 82 if not put 81.5
Step-by-step explanation:
Answer:
The answer is 19200
Step-by-step explanation:
120x80=9600×2=19200
The coefficient of y∧15×∧2 in expansion of (y∧3+x)∧7 is (15×2)+(3×7)= 51
