The method used to collect data for each scenario is observational study , secondary data , simulation .
<h3>What is Data Collection ?</h3>
The accumulation of data to perform research , experiment or any other study is called data collection
It is done by different methods.
While standing in front of the school, Jace recorded the number of students who walked, rode their bikes, took the bus, and were driven there. :
Because all feasible channels and techniques were investigated in order to get accurate data, this study is known as an observational study.
Noah conducted research to learn the data pertaining to the proportion of newborns having brown eyes. Since he didn't perform this directly, it is referred to as secondary data.
Lara repeatedly flipped two coins to see how many times two heads appeared because she knew she had a 25% chance of winning a contest. This is an example of simulation because she wanted to see if she would come up with the same outcome.
To know more about Data Collection
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Answer: The raw score for Daniel's exam grade is 101.69.
Step-by-step explanation:
For x be any random variable.
Formula for z-score :
, where 
= population mean
= population standard deviation.
Let x be the raw score for Daniel's exam grade.
As per given , we have
, 
and z= 1.67 , put these values in the above formula , we get
Hence, the raw score for Daniel's exam grade is 101.69.
Y = $1.25x
is this what you mean?
Answer:
15 is larger than -4
Step-by-step explanation:
20 cm² + 32cm² + 16 cm² = 68 cm²
100 cm²–68 cm² = 32 cm²
HOPE THIS HELPS... IF NOT I'M SO SORRY :'(
