need help with 5 questions will fan and medal
A card was selected at random from a standard deck of cards. The suit of the card was recorded, and then the card was put back in the deck. The table shows the results after 40 trials. What is the relative frequency of selecting a heart? Outcome Club Diamond Heart Spade Number of trials 8 12 14 6 A. 15% B. 25% C. 27% D. 35%
@sleepyjess @shifuyanli @CREEPYMLPMASTER
I know it one second
What do you think it is
c?
hint: the requated probability is given by the subsequent ratio: probability=|dw:1430491053938:dw|
Ignore the misspells
idk what you mean
Its not c since the favorable cases are 14, whereas the possible cases are: 14+12+8+6=40
35%
am i right
Correct
can you help with more?
A jar contained 6 red marbles, 10 green marbles, and 8 blue marbles. A marble was selected at random, the color was recorded, and the marble was placed back in the jar. The table shows the results after 50 trials. What was the relative frequency of selecting a red marble? Round to the nearest percent, if necessary. Outcome Red Green Blue Number of trials 10 24 16 %
is it 20%
Ms. mlp?
So sorry I was lagging let me take a look
find the total number of experiments first, i.e, add all number of trials Then take 10 and divide it by the total number.
is it 5
Mmmhm
yes or no
oh wait yes
A spinner has five sections, labeled A, B, C, D, and E. The spinner is spun 60 times, and the results are recorded in the table. What is the experimental probability of the spinner’s landing on E? Round to the nearest percent, if necessary. Outcome A B C D E Number of trials 15 10 18 11 6 A. 10% B. 14% C. 18% D. 20%.
i think 10%
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