Answer:
b
Step-by-step explanation:
13/52×4/52=17/52
Step-by-step explanation:
just guess and see
Answer: The point estimate for the mean weight of all spawning Chinook salmon in the Columbia River is the mean weight from your sample = 31.2 pounds .
Step-by-step explanation:
The weights of spawning Chinook salmon in the Columbia river are normally distributed.
Given : The mean weight from your sample is 31.2 pounds with a standard deviation of 4.4 pounds.
The point estimate for the mean weight of all spawning Chinook salmon in the Columbia River is the mean weight from your sample i.e. is 31.2 pounds because the best point estimate for population mean is the sample mean. [in normal distribution]
Surface Area = 2×(15×10 + 15×8 + 10×8) = <span>700 foot<span>2</span></span>
Answer:
Step-by-step explanation:
When you multiply powers with the same bases, you just add up the powers. In this case, it would be: