Mathematics, 01.07.2021 18:00, swaggg8300
In a test of a gender-selection technique, results consisted of 242 baby girls and 6 baby boys. Based on this result, what is the probability of a girl born to a couple using this technique? Does it appear that the technique is effective in increasing the likelihood that a baby will be a girl?
Answers: 3
Mathematics, 21.06.2019 20:30, cogger9348
3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
Mathematics, 21.06.2019 22:30, alliaespino
Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.
Answers: 1
In a test of a gender-selection technique, results consisted of 242 baby girls and 6 baby boys. Bas...
Biology, 05.05.2020 11:36
Mathematics, 05.05.2020 11:36
Mathematics, 05.05.2020 11:36
World Languages, 05.05.2020 11:36
English, 05.05.2020 11:36
Mathematics, 05.05.2020 11:36