Answer:
B
Step-by-step explanation:
Because two sides of the triangle are the same length
Answer: D.$882.87
Explanation: you would do 669 times .23 which would equal 153.87 and then u would add 669+153.87 which equals $882.87
Answer:
a) x = 94 units/month
b) s = 51.50 units/month
Step-by-step explanation:
The adequate point estimation of the population mean and standard deviation are the sample mean and sample standard deviation.
a) Point estimation of the population (sample mean)

b) Point estimation of the population standard deviation (sample standard deviation)

Answer:
2
Step-by-step explanation: