Answer:
11:40
Step-by-step explanation:
Answer: Anothony delivers 48 milk boxes a week.
Step-by-step explanation:
12 x 4 = 48
Answer:
(-0.23,5.77)
Step-by-step explanation:
The given system of equations is
We equate both equations to get:
Group similar terms to get:
Put this value into the second equation to get y
(-0.23,5.77)
Answer:
- 2 1/10
Or -21/10 or -2.1
Step-by-step explanation:
(-2/5)-4/5+(-9/10)
-6/5+(-9/10)
-21/10
Answer: 9.1 credit hours per semester.
Step-by-step explanation:
- The sample size is the best point-estimate for the true population mean ( if true population mean is unknown).
Given : At the local college, by taking a sample of 96 students , study found that students earned an average of 9.1 credit hours per semester.
i.e. credit hours per semester.
Then, the best point estimate for the average number of credit hours per semester for all students at the local college should be sample mean
i.e. credit hours per semester.