solution:
a) The population of interest is all the adults
b) The parameter of interest is p, the proportion of adults who own a cell phone
c) The statistic is the proportion, p^, of the sample of 1572 adults who own a cell phone. The value of the sample proportion is 0.83.
d) We dont the the exact proportion with 100 % but we know that the proportion would lie in a certain range with certain degree of confidence
Answer:
2/7
Step-by-step explanation:
If he pulls out 2 reds that leaves 2 reds left and 5 blue and in total thats 7 marbles
Since we aren't told the length of the 3rd bar, focus solely on the lengths of the first 2 bars. Add together their lengths: 1.15 cm + 3.92 cm = 5.07 cm.
Answer:
are you done or i can still answer this
Step-by-step explanation:
Answer:
im sorry
Step-by-step explanation:
i dont kno