Mike should bike a total of 11 miles on Sunday
Answer:
(19229.11 ,20770.89)
Step-by-step explanation:
We are given the following information:
Sample size, n = 17
Sample mean = 20,000 pounds
Sample standard deviation = 1,500 pounds
Confidence level = 95%
Significance level = 5% = 0.05
95% Confidence interval:
Putting the values, we get,
Answer:
C)
Step-by-step explanation:
Trigonometry ratio:

We need to find the opposite side using Pythagorean theorem.
opposite side² = hypotenuse² - adjacent side²
= 10² - (-3)²
= 100 - 9
= 91
opposite side = √91


In quadrant II, value of tan
is negative.

Answer:
The correct set of hypotheses is
: d=80 degrees
: d>80 degrees
Step-by-step explanation:
The weatherman claims that the average temperature during July in Chattanooga is 80 degrees or less. To test this claim, following hypotheses need to be taken:
Let d be the the average temperature during July in Chattanooga, then
: d=80 degrees
: d>80 degrees
C, 40 feet. (14x2)+(6x2)=28+12=40.