a) If the selections are made with replacement, the probability that the two selected subjects are both Group B and type Rh+ = (23/224) * (23/224) = 0.0105. (Ans).
b) If the selections are made without replacement the probability that the two selected subjects are both Group B and type Rh+ = (23/224) * (22/223) = 0.0101. (Ans).
Refer to the table below. Given that 2 of the 224 subjects are randomly selected, a....
6. Refer to the table below. Given that 2 of the 151 subjects are randomly selected, complete parts (a) and (b). Rh + Rh - O 43 14 A 38 12 B 16 6 AB 19 3 A. . Assume that the selections are made with replacement. What is the probability that the 2 selected subjects are both group Upper A and type Rh Superscript Rh+? ____(Round to four decimal places as needed.) b. Now assume the selections are made...
The table below summarizes results from a study of people who refused to answer survey questions. A market researcher is not interested in refusals or subjects below 22 years of age or over 59. Find the probability that the selected person refused to answer or is below 22 or is older than 59. The probability that a randomly selected person refused to answer the survey question or is below 22 or is older than 59 is _______ (Do not round until...
Use the data in the following table, which summarizes blood groups and Rh types for randomly selected subjects. Assume that subjects are randomly selected from those included in the table.If one person is selected, find the probability of getting someone who is Group A or type Rh+. Are the events of selecting someone who is Group A and the event of someone who is type Rh disjoint events? The probability of getting someone who is Group A or type Rh+ is...
1. Use the data in the following table, which summarizes blood groups and Rh types for typical people. These values may vary in different regions according to the ethnicity of the population. Group AB Type Rh+ 「39 31 10 a If one person is randomly selected, find the probability of getting someone who is not group A. b. If one person is randomly selected, find the probability of getting someone who is group A or type Rh Find the probability...
Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. | Drive-thru Restaurant A | B | C | 325 280 248 39 53 35 Order Accurate Order Not Accurate D 132 15 If two orders are selected, find the probability that they are both from Restaurant D. a. Assume that the selections are made with replacement. Are the events independent?...
Use the data in the following table, which lists drive thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table Drive thru Restaurant А в со 334272230120 36 56 31 Order Accurate Order Not Accurate Itwo orders are selected find the probability that they are both from Restaurant a. Assume that the selections are made with replacement Are the events independent b. Assume that the selections are made without replacement...
Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant A B C D Order Accurate 323 274 244 130 Order Not Accurate 32 56 36 19 If two orders are selected, find the probability that they are both from Restaurant D. a. Assume that the selections are made with replacement. Are the events independent? b. Assume that the...
Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table.Drive-thru Restaurant ABCDOrder Accurate313313268268244244141141Order Not Accurate3838595936361515If two orders are selected, find the probability that they are both from Restaurant D.a. Assume that the selections are made with replacement. Are the events independent?b. Assume that the selections are made without replacement. Are the events independent?
Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant Order Accurate 326277240123 Order Not Accurate3 59 If two orders are selected, find the probability that they are both accurate. Complete parts (a) and (b) below. a. Assume that the selections are made with replacement. Are the events independent? The probability isThe events ndependent. Round to three decimal places...
Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant A B C D Order Accurate 323 278 232 132 Order Not Accurate 31 54 30 19 If two orders are selected, find the probability that they are both from Restaurant D. a. Assume that the selections are made with replacement. Are the events independent? b. Assume that...