Answer:

And replacing we got:

And we can find the bias with this formula:

And replacing we got:

Step-by-step explanation:
For this problem we know that the random variable of interest follows this distribution:

And we have the following random sample given:
39.2, 45.7, 27.4, 25.9, 25.1, 46.3, 42.9, 49.0, 40.6, 47.0
And we can calculate the sample mean with the following formula:

And replacing we got:

And we can find the bias with this formula:

And replacing we got:

Answer:
101
Step-by-step explanation:
38 = 48 -10;
36 = 48 - 12;
34 = 48 - 14;
32 = 48 - 16;
A. b = 48 - a
Answer:
:))
Step-by-step explanation:
Collect like terms, keeping the integer rules in mind
5. 5a + 9b - 3a + 2b + 4a
5a + 4a - 3a + 9b + 2b (REARRANGE, if you find it to help)
6a + 11b
6. 7m + 3n - 8m + 2n + 10m
7m + 10m - 8m + 3n + 2n
9m + 5n
10. 10m²n + 5mn + 9m²n - 2mn
10m²n + 9m²n + 5mn - 2mn
19m²n + 3mn
Try to do the rest on your own :)
The answer is 6.35. Because you put in 254 / 40 and it says 6.35.