7/28 = 4/?
4*28 = 112. (a) = 16
112 ÷ 7 = 16.
7/588 = 4/?
4*588 =2,352. (b) = 336
2,352 ÷ 7 = 336
7/686 = 4/?
4*686 = 2,744. (c) = 392
2,744 ÷ 7 = 392
Answer:
50%
Step-by-step explanation:
You take the 1500 shots and take away the 300 and 450 you get 750 you divide 750 from 1500 then you get 0.5 and you multiply it with 100 and you get the answer 50.
For the first one false false and the second on is true true
Answer:
C. The statement indicates that the true population percentage of people that prefer chocolate pie is in the interval 11%±3%.
Step-by-step explanation:
Data provided in the questions
Number of respondents = 1,000
Choose chocolate pie = 11%
margin of error = ±3 percentage points
Based on the above information,
The lower limit is
= 0.11 - 0.03
= 0.08
And, the upper limit is
= 0.11 + 0.03
= 0.14
So based on the above computation, the option c is correct as it represents the true population percentage of people with respect to the chocolate pie preference
