Answer:
Go to
Step-by-step explanation:
Ull find the answer there
Answer:
(0.55, 0.75)
Step-by-step explanation:
The range can be estimated to be 6 standard deviations wide. Therefore, the standard deviation is:
σ = (0.72 - 0.42) / 6
σ = 0.05
The margin of error is ±2σ, so:
ME = ±0.10
Therefore, the interval estimate is:
(0.65 - 0.10, 0.65 + 0.10)
(0.55, 0.75)
Answer:
4 birds
Step-by-step explanation:
4 * $4.5 = $18
12 * $6.5 = $78
78 + 18 = $96