Acompany is about to launch a new cell phone model. in the past, 40% of its cell phones have launched successfully. before any cell phone is launched, the company conducts market research and receives a report predicting favorable or unfavorable sales. in the past, 70% of successful cell phones and 20% of unsuccessful cell phones received favorable reports. what is the probability that the new cell phone will receive a favorable report, given that the cell phone launch is successful?

The required probability is 0.70.

Step-by-step explanation:

Let A represents the event of launching successfully, B represents the event of receiving favourable reports,

Given,

Probability of successful launching,

Also, 70% of successful cell phones are received favorable reports.

Thus, by the conditional property,

The probability that the new cell phone will receive a favorable report, given that the cell phone launch is successful,

the aswere is the one with all 8's and the second one is with the 10,8 and 6

step-by-step explanation:

3x + 4y -25 =0 represents the amount of change sianna should recieve