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The following table shows the probability for some other values of n (for this table, the existence of leap years is ignored, and each birthday is assumed to be equally likely): The probability that no two people share a birthday in a group of n people. Note that the vertical scale is logarithmic (each step down is 10 20 times less likely).
A girl is more likely to become a teenage parent if her mother or older sister gave birth in her teens. [ 41 ] [ 68 ] A majority of respondents in a 1988 Joint Center for Political and Economic Studies survey attributed the occurrence of adolescent pregnancy to a breakdown of communication between parents and child and also to inadequate ...
The other 16 were 10 boys and six girls; the oldest of them was 24. [94] 20 Dolores and Prosper Grenier 1961 Dolores Grenier, aged 43, of Waterville, Maine, gave birth to her 20th child in April 1961. During 26 years of marriage she gave birth to 12 sons and eight daughters, including three sets of twins. Two daughters have died. [95] 20
Following the tradition of the problem, suppose that in the population of two-child families, the sex of the two children is independent of one another, equally likely boy or girl, and that the birth date of each child is independent of the other child. The chance of being born on any given day of the week is 1 / 7 .
Babies born from multiple-birth pregnancies are much more likely to result in premature birth than those from single pregnancies. 51% of twins and 91% of triplets are born preterm, compared to 9.4% in singletons. [33] 14% of twins and 41% of triplets are even born very preterm, compared to 1.7% in singletons. [33]
According to research published this week in the journal BMJ, babies born in October are more likely to be vaccinated for the flu and less likely to be diagnosed with it compared with children ...
Find out your birth month flower in the list ahead. January: Carnation Kicking off the year with an array of color—the carnation is one of those flowers that's often available in a rainbow of hues.
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