An individual has four different email accounts. 60% of emails come into his corporate account,
30% come into his gmail account and the remaining 10% are equally divided into his yahoo and zoho accounts.
Only 1% of the emails in his corporate accounts are spam, whereas corresponding percentages for gmail, yahoo
and zoho accounts are 2%, 3% and 3%, respectively. Assuming that the same spam filter is used in all the four
email accounts, the probability (in percentage, rounded off to one decimal place) of having a randomly selected
email as spam is ____________.