Vincent flipped three coins during a probability experiment. The outcomes of the first 40 trials are shown in the table.
Based on the information in the table, in how many of the next 120 trials will the outcome be exactly two of the coins
showing heads?

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

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answer: procent 54 wynosi 33,33%

(sin 42)/31. = sinx)/37

sinx = 37 (sin42)/31

= 37× 0.66/31 = 0.787

x= 51.9

other angle opposite to y = 180-51.9-42

= 180- 93.9 =86.1

so

sin42)/31 = sin 86.1)/y

0.021 = 0.997 /y

y= 0.997/0.021 =47.47

im here

step-by-step explanation: