You divide 18.40 by 2.3 to find out how many dollars per hour. 18.40/2.3=8.
Ellie earned $8.00 per hour.
There ar eno decimal places in 3.2x0 because 0x anything is 0 and 3 decimal places in 0.77x1.6. You can juat count the amout of places and that is the answer unless 0 is in the problem.
Answer:
There is enough not evident to support dealer's claim that his sales is no more than $80.
Step-by-step explanation:
We are given the following in the question:
Population mean, μ = $80
Sample mean, = $91
Sample size, n = 20
Alpha, α = 0.05
Sample standard deviation, s = $21
First, we design the null and the alternate hypothesis
We use one-tailed t test to perform this hypothesis.
Formula:
Putting all the values, we have
Now,
Since,
The calculated test statistic is greater than the critical value, we fail to accept the null hypothesis and reject it. We accept the alternate hypothesis.
Conclusion:
There is enough not evident to support dealer's claim that his sales is no more than $80.
Because of communicative properties, it won't matter what way you put it bevause it's still "2" and '5"
Answer:
The answer is1202.5 . I guess