You just found out you have to have a cavity filled! UGH! The dentist office informs you that a filling usually costs $150, but
that sometimes it can vary but that it will only vary AT MOST $20. What is the range of cost you can expect to pay for your filling?
Please help
Please help
1 answer:
You might be interested in
Answer:
Since p value <0.1 accept the claim that oven I repair costs are more
Step-by-step explanation:
The data given for two types of ovens are summarised below:
Group Group One Group Two
Mean 85.7900 78.6700
SD 15.1300 17.8400
SEM 1.9533 2.3840
N 60 56
Alpha = 10%
(Right tailed test)
The mean of Group One minus Group Two equals 7.1200
df = 114
standard error of difference = 3.065
t = 2.3234
p value = 0.0219
If p value <0.10 reject null hypothesis
4) Since p value <0.1 accept the claim that oven I repair costs are more
Answer:
E
Step-by-step explanation:
The equation of proportion is
y = kx ← k is the constant of proportionality and
k =
Substitute the values from the table into the equation for k, that is
k = =
=
=