Answer:
Step-by-step explanation:
Given that a nutrition lab tested 40 hot dogs to see if their mean sodium content was less than the 325-mg upper limit set by regulations for "reduced sodium" franks
90% confidence interval is
(317.2, 326.8)mg.
Using confidence intervals,we can check whether null hypothesis is true.
Here

(left tailed test at 10% significance level)
We check whether confidence interval 90% contains the mean value.
We find 325 belongs to the confidence interval
Hence H0 is true
The hot dogs do not satisfy.
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Answer:
the best approximation is 2√35
Step-by-step explanation:
Answer: It will be classified as a whole number!
Step-by-step explanation:
Hope this Helps!
Answer:
12 units right
17 1/2 units up
Step-by-step explanation: