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]
Answer:
Exactly one triangle of the dimensions 6cm, 6cm and 4cm.
Step-by-step explanation:
Given the dimensions of the triangle as 6cm, 6 cm, and 4 cm
-We notice this is an isosceles triangle since it has two equal sides.
-A triangle is a two dimensional figure with fixed dimensions.
-Since, the sides are fixed, we cannot fragment its dimensions to form longer or shorter sides.
-Hence, only one triangle can be made from the dimensions 6cm, 6cm and 4cm.
Answer:
125
Step-by-step explanation:
I did the math and i also got 125 so i think u are correct
Answer:
9999 is the largest 4-digit number and can be expressed as 3 × 3 × 11 × 101.
Step-by-step explanation: