68.40 divide 6 = 11.4
41.80 divided 4= 10.45
Plan B is lower fee per lesson
Answer:
\mu = 41.1091, 43.6109
Step-by-step explanation:
given data sets
40.2,43.1,45.5,44.5,39.5,40.2,41.0,41.6,43.1,44.9
sample mean = (sum of all value / number of value)
sample mean = 423.6/10 = 42.36
standard deviation = 2.158 given
t =1.833 for 90% confidence interval at df = n-1 = 9
90% confidence interval is given as
\mu = 41.1091, 43.6109
15/40, or 3/8, .375,,,,,,,,,,,,
Answer: final ≈ 48.91 OR = 48.9125
Explanation:
total price = price b4 tax + tax(price b4 tax)
total = $45.50 + 7.5%($45.50)
= 45.5 + 0.075(45.5)
= 45.5 + 3.4125
= 48.9125
The Value Of X Is 68 , The Value Of Z Is 22 , And The Value Of Y Is 38