Answer:
Part A: 0.65+0.4+0.35-.1
Part B: 1.3L left and basic maths
Answer:
8
Step-by-step explanation:
Recall the formula for the population mean of a data set:

We already know that μ is 6 and the sum is 48. Substitute:

Divide both sides by 48:

Reciprocal of both sides:

Thus, there are 8 scores in the population size.
And we're done!
I think it would be any number closest to 30,000 so maybe 29,900. Hope it's correct.
Answer:
84
Step-by-step explanation:
substitute n = 5 into the expression
16n + 4
= 16(5) + 4
= 80 + 4
= 84