Answer:
It might be independent t-test.
Step-by-step explanation:
Basically it is a independent t- test .Independent sample test t - test or student test is a statistical test.In this test we determine that there is a statistically significant difference between the mean when we are talking about unrelated group.
We are taking alternative and null hypothesis t- test
In null hypothesis we see that population of two unrelated groups are equal
H₀: u1 = u2
if we reject the hypothesis and accept the alternative hypothesis than population means
H₁: u1 ≠ u2
In this test we need a significance level that is also called alpha level who reject or accept the null hypothesis.
Eight thousand four hundred and seventy eight
Let x = box 1 and y = box 2
32 - 8 = 24
24 / 2 = 12
12 + 8 = 20
Box 1 = 12
Box 2 = 20
12 + 20 = 32 pounds
Answer:

Step-by-step explanation:
Volume of the canister LESS the volume of 3 tennis balls:

Expand brackets:

Factor:

Answer:
J(t) = t-4
Step-by-step explanation:
Assuming that both Naomi and James keep on running, the number of seconds that James has been running will always be 4 fewer than the number of seconds that Naomi has been running (t). Therefore, expression (J(t)) that represents the number of seconds James has been running is:
