Its H and K.... they are the only 2 dots that are not in the close group
Given that 481 out 0f 1,243 respondents answered 'yes', the sample proportion is given by:
![\hat{p}= \frac{481}{1243} \approx0.39](https://tex.z-dn.net/?f=%5Chat%7Bp%7D%3D%20%5Cfrac%7B481%7D%7B1243%7D%20%5Capprox0.39)
The notation used for the sample proportion is
![\hat{p}](https://tex.z-dn.net/?f=%5Chat%7Bp%7D)
.
Answer:2.66666666667
Step-by-step explanation:
Answer:
20 helmets were sold ($500)
4 bikes were sold ($2000)
Step-by-step explanation:
Bikes: $500 each, helmets: $25 each
Ratio of helmets to bikes 5:1, or $125:$500, which totals to $625
$2500 ÷ $625 = 4
5:1 x 4 = 20:4
$125:$500 x 4 = $500:$2000