Answer:
multiply by the power of ten,
Step-by-step explanation:
Answer:
27
Step-by-step explanation:
28+17+17+15=76
76÷4= 19
If you write a number over another number, it's called a FRACTION
<span>its C. Alan has 13 CDs, Tom has 16 CDs, Barbara has 23 CDs !</span>
Answer:
The t-distribution is used.
Step-by-step explanation:
When we dont know the standard deviation of the population, we use the t-distribution(t-table).
Otherwise, the z-distribution(z-table) is used.
So the answer to this question is the t-distribution.