There is not a difference between the 80th percentile and been in the top 80. This is the same thing just written in different ways.
507
11% of 507 is 55.77
The square root of 507 is 22.516660498
82 multiplied by 507 = 41,574
No. No. No. No.
There is not a difference between the 80th percentile and been in the top 80. This is the same thing just written in different ways.
To find what z-score represents the 80th percentile, simply solve for 0.8 = F(z), where F(x) is the standard normal cumulative distribution function. Solving gives us: z = 0.842
High Point University's 2014 25th-75th percentile SAT Math Scores are 507-609, meaning 25% of students scored 507 or lower on the Math portion of the SAT, and 75% of students scored 609 or lower (i.e. 25% of students scored 609 or higher).
That is tall. He is in the 80th percentile (taller than 8 out of ten boys his age).
It depends... What are the other 79 I points you have? If you mean, what was my 80th I point, then my 80th I point was Needlepoint Spire.
A traditional gift for an 80th birthday is an emerald, but there is no specific stone associated with an 80th birthday. Ruby is also commonly associated with milestone birthdays, including 80th birthdays.
507
The factors of 507 are: 1, 3, 13, 39, 169, and 507. The prime factors of 507 are: 3 and 13.
No, there is no 80th president. Not yet anyway. 2012 will bring forth the 45th president.
Including the 0 in 507, there are ten zeros in 507 billion (507,000,000,000)
507-638 = -131