Since we assign a genome to the cluster that has most of its reads, it is also interesting to know how many of its reads are wrongly assigned to other clusters.
It said it did not know how many of its users overlap with Facebook users.
Dale Morris, a spokesman for American, said the airline did not know how many of its customers would be affected by its schedule changes, because passengers changed their reservations so frequently.
Since CUNY does not require proof of a student's status, it does not know how many of its other students are in the United States illegally.
The telecommunications and media firm has said it does not know how many of its 4 million customers have been affected by what it called a "significant and sustained" attack on its systems.
Every Day Is For The Thief is not, quite, a new book – it was first published in a somewhat different form by a Lagos publisher in 2007, and it is difficult to know how many of its pessimistic observations still stand in the face of some determined attempts at reform.
The postcranial anatomy of Heterodontosaurus tucki has been well-described, although H. tucki is generally considered the most derived of the Early Jurassic heterodontosaurids, so it is impossible to know how many of its features were shared with other species.
TalkTalk has said it does not know how many of its 4 million customers have been affected by a "significant and sustained" cyber-attack which could have compromised credit card and bank details.
An American railroad does not know how much of its overhead costs to allocate, for example, to a shipment of coal from Cheyenne, Wyo., to Duluth, Minn.
The government does not really know how many of its citizens have H.I.V. Chinese journalists working in Henan estimate that between 500,000 and 700,000 people in that single province are carrying the virus.
Ms. Flanagan, the company spokeswoman, said Verizon did not know how many of its 25 million residential and business customers in the 13-state region had lost service because the employees who would have compiled such figures were either filling in for strikers or on strike themselves.
