Answers down below:
15*6 = 90
6*7 = 42
Answer: the third one
Explanation: 12:2, 18:3, but 22 isn’t equivalent to 4
6:7
24:28
48:56
to find ratios that are equivalent to any given ratio you can just divide or multiply both numbers by the same number, like for 2:3, just multiply both numbers by 2 and you'll get 4:6 which is an equivalent ratio
Answer:
B. 17,42, ..., 742
Step-by-step explanation:
In the systematic sampling after choosing the first entry every kth entry is selected according to given procedure
starting entry, starting entry+k, starting entry+2k,..., starting entry+(n-1)k.
Where n denotes the sample size.
we are given that starting entry is 17, sample size is 30 and k=25.
Then the number corresponds to selected clients are
17, 17+25, ..., 17+(30-1)25
17, 42, ..., 742