stats unit 4 prob pre binom

In a sample of 1000 people (525 men and 475 women), 113 are left-handed (63 men and 50 women). The results of the sample are shown in the table. A person is selected at random from the sample. Find the probability that the person is not right-handed or is a male.

• 0.535

• 0.789

• 0.910

• 0.575

• 0.75

In a sample of 1000 people (525 men and 475 women), 113 are left-handed (63 men and 50 women). The results of the sample are shown in the table. A person is selected at random from the sample. Find the probability that the person is right-handed or is a female.

• 0.75

• 0.677

• 0.535

• 0.425

• 0.910

In a sample of 1000 people (525 men and 475 women), 113 are left-handed (63 men and 50 women). The results of the sample are shown in the table. A person is selected at random from the sample. Find the probability that the person is right-handed or male.

• 0.68

• 1.412

• 0.577

• 0.870

• 0.950

The table shows the results of a survey that asked 2850 people whether they were involved in any type of charity work. A person is selected at random from the sample. Find the probability that the person is frequently or occasionally involved in charity work.

• 0.461

• 0.577

• 0.352

• 0.870

• 1.412

The table shows the results of a survey that asked 2850 people whether they were involved in any type of charity work. A person is selected at random from the sample. Find the probability that the person is female or not involved in charity work at all.

• 0.444

• 0.352

• 1.412

• 0.870

• 0.762

The table shows the results of a survey that asked 2850 people whether they were involved in any type of charity work. A person is selected at random from the sample. Find the probability that the person is male or frequently involved in charity work.

• 0.589

• 0.352

• 0.870

• 1.412

• 0.444

The table shows the results of a survey that asked 2850 people whether they were involved in any type of charity work. A person is selected at random from the sample. Find the probability that the person is female or not frequently involved in charity work.

• 0.870

• 0.922

• 1.412

• 0.352

• 0.444

The table shows the results of a survey that asked 3203 people whether they wore contacts or glasses. A person is selected at random from the sample. Find the probability that the person wears only contacts or only glasses.

• 0.475

• 0.870

• 1.412

• 0.352

• 0.444

The table shows the results of a survey that asked 3203 people whether they wore contacts or glasses. A person is selected at random from the sample. Find the probability that the person is male or wears both contacts and glasses.

• 0.444

• 0.352

• 0.870

• 0.595

• 1.412

The table shows the results of a survey that asked 3203 people whether they wore contacts or glasses. A person is selected at random from the sample. Find the probability that the person is female or wears neither contacts nor glasses.

• 0.662

• 0.444

• 0.870

• 0.352

• 1.412