Answer:
Turn off battery supply → The electromagnet turns off.
Place a magnet care inside the coil of wire → The strength of the electromagnet increases.
Change the direction in which the current flows → The poles of the electromagnet reverses
32, 35, 38, 40, 42, 46, 48, 48, 50, 51, 52, 53, 54, 56
The median value is 48.
To find the median you put all the numbers in order. If there is an odd number of numbers it is the center number. If there are an even amount of numbers it is the mean I’d the two central numbers. In this case the two central numbers were the same. So the median is 48.
Answer:
The first option
Step-by-step explanation:
It is biased as her friends are all more likely to go considering how involved she is with it.
Answer:
D) 0.67
Step-by-step explanation:
Just took the test te only one i got wrong because i put C)0.64