Answer:
The sample size must be approximately 1304.
Step-by-step explanation:
We are given the following in the question:
Population standard deviation = 15,500 miles
We have to construct a 92% confidence interval with margin of error of 1000 miles.
Margin of error =
Putting values, we get,
The sample size must be approximately 1304.
X= -24. you have to add a negative to the positive to get x alone then add both negatives.
The garden is 36*22 = 792 square feet
To cover the entire garden, Lena must purchase 3 bags (900 sq ft) of topsoil. Assuming no partials allowed.
3 * $3 = $9.
Answer:
-30r+15
Step-by-step explanation: