HELP HURRY -- Tell the kind of symmetry this figure has: point, line, plane. (Select all that apply.)
1 answer:
You might be interested in
Answer:
The cost of 43 mile taxi ride is $ 30.1
Step-by-step explanation:
Given as :
The distance travel is 54 mile
The time of travelling is 63 min
The cost of traveling is $37.80
Now
∵ For travelling 54 mile , the cost of traveling = $37.80
∴ For travelling 43 mile , the cost of traveling = × 43
Or, For travelling 43 mile , the cost of traveling = 0.7 × 43
Or, For travelling 43 mile , the cost of traveling = $ 30.1
Hence, The cost of 43 mile taxi ride is $ 30.1 Answer
Answer:
The 90% confidence level margin of error for this sample mean is 0.42
Step-by-step explanation:
The Human Resources department conduct a random sample of 30 employees
n = 30
Standard deviation =
z = 1.645
Formula of 90% confidence level margin of error for this sample mean=
So, margin of error for this sample mean=
So, margin of error for this sample mean=0.42
Hence the 90% confidence level margin of error for this sample mean is 0.42