A car dealership owner claims that the average price of the cars on his lot is less than
$
10...
A car dealership owner claims that the average price of the cars on his lot is less than
$
10800
$
10800
. You test this claim by sampling 17 cars which have an average price of
$
10034
$
10034
. Assume the population standard deviation is
$
2838
$
2838
and the car prices are normally distributed.
At a
0.05
0.05
level of significance, is there enough evidence to reject
H
0
H
0
and support the claim of the owner?
No, because the p-value is
0.8665
0.8665
.
Yes, because the p-value is
0.1335
0.1335
.
Yes, because the p-value is
0.3936
0.3936
.
No, because the p-value is
0.1335
0.1335
.
No, because the p-value is
0.3936
0.3936
.
Answers: 2
SAT, 23.06.2019 09:00, unkown77
When graphing a linear equation that is written in the form y=mx+b, the variable m represents the y-intercept. assuming that b> 0, which of the following best describes how reversing the sign of b would affect the graph? a) the new line will be shifted down b units b) the new line will be shifted down b x 2 units c) the new line will be a perfect reflection across the x-axis d) the new line will be a perfect reflection across the y-axis
Answers: 2
SAT, 29.06.2019 04:00, jakebice4480
Acheetah ran 75 meters at a speed of 25 meters per second. how long was the cheetah running? 3 seconds 5 seconds 30 seconds 50 seconds
Answers: 2
Biology, 05.02.2021 23:50
Mathematics, 05.02.2021 23:50
Mathematics, 05.02.2021 23:50