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staar-formatted practice - experimental probability a ticket is randoml…

Question

staar-formatted practice - experimental probability a ticket is randomly drawn out of a bag and then replaced. the table shows the results after 100 trials. outcome: green (frequency: 55), red (frequency: 22), blue (frequency: 23). use the drop-down menus to complete each statement. the experimental probability, in decimal form, of drawing a blue ticket on the next trial is blank. the experimental probability, in decimal form, of drawing a red or blue ticket on the next trial is blank.

Explanation:

Response
For the experimental probability of drawing a blue ticket:

Step1: Find total trials

Total trials = 55 (Green) + 22 (Red) + 23 (Blue) = 100.

Step2: Calculate blue probability

Experimental probability of blue = $\frac{\text{Frequency of Blue}}{\text{Total Trials}}$ = $\frac{23}{100}$ = 0.23.

Step1: Find total trials

Total trials = 55 + 22 + 23 = 100 (same as before).

Step2: Find red + blue frequency

Frequency of Red + Blue = 22 + 23 = 45.

Step3: Calculate combined probability

Experimental probability = $\frac{45}{100}$ = 0.45.

Answer:

0.23

For the experimental probability of drawing a red or blue ticket: