The phrase "a report on whether" is correct and usable in written English.
It can be used when discussing the findings or conclusions of an investigation or analysis regarding a specific question or issue.
Example: "The committee prepared a report on whether the new policy would be effective in reducing costs."
Alternatives: "an analysis of whether" or "a study on whether".
Church officials recently confirmed that Pope Benedict XVI had requested a report on whether it might be acceptable for Catholics to use condoms in one narrow circumstance: to protect life inside a marriage when one partner is infected with HIV or is sick with AIDS.
In four years, the conservation group is to issue a report on whether bear farms threaten wild populations.
Schiller needed a few seconds for it to register that Steinbrenner was demanding a report on whether his daughter's beau had passed the family test.
Then you'll finish up a report on whether your client's edgy new marketing tactics havebeen resonating with the 18-34 demographic.
An important diplomatic milestone will come on October 7th or 8th, when the United Nations receives a report on whether its latest resolution is being heeded.
The committee will produce a report on whether the uranium deal should be ratified, but the government is not obliged to adopt its recommendations.
In 2000, after reviewing a report on Miracle Makers' finances, it questioned whether the agency could survive another year.
Ms. Ashton is expected to issue a report on April 16 that will determine whether Serbia will be given a date to begin talks to join the European Union.
A report on the client's progress, including whether the client had expressed any suicidal intent, was after each session documented in the electronic client record.
While Manafort's failure to cooperate may deprive Mueller of answers to questions only Manafort can answer, it does provide Mueller with something else that may prove more important historically: an opportunity to provide a public report on whether and how Trump's campaign sought help from Russians.
Back in December 1992, one of our correspondents wrote a special report on whether it is possible for investors to beat the market.
