Answer:
point D
Step-by-step explanation:
Answer:
Stratified Sampling
Step-by-step explanation:
Since Keri divides the day into different strata and each unit is selected from each strata randomly. So, it is Stratified Sampling.
Further, In Stratified Sampling population is divided into several groups such that within the group it is homogeneous and between the group it is heterogeneous. And now a selection of each stratum and unit has an equal chance of selection.
Answer:
b 35
Step-by-step explanation:
you need to find it between the two middle numbers 30 and 40
which gives you 35
I=prt
I=1640*0.06*6/12=49.2
A=1640+49.2=1,689.2
X = number of days that have passed
448 = 14x
divide both sides by 14
32 = x
