Answer:
3
Step-by-step explanation:
Answer:
Option C.
Step-by-step explanation:
Sampling bias is a problem during the initial data gathering step of a survey.
When the first step is wrong, then the survey cannot produce non biased results.
The problem occurs when the design of the study is wrong the data collection procedure is wrong.
So, here answer seems C, because the starting point is not selected at random in this survey.
(C) Jean wants to estimate the mean amount of money spent on clothes per week by mall shoppers. She collects data from every 10th person entering a clothing store at the mall.
Answer: d = 9.219544 this is kinda exact haha
Step-by-step explanation:
For:
(X1, Y1) = (2, 4)
(X2, Y2) = (9, 10)
Distance Equation Solution:
=(9−2)2+(10−4)2‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾√
=(7)2+(6)2‾‾‾‾‾‾‾‾‾‾√
=49+36‾‾‾‾‾‾‾√
=8‾√5
=9.219544
Is that it for the question or is there a picture?
9. 500 5
6000 60
30000 300
10. 48 0.48
9.7 0.097
510.3 5.103
