An individual has four different email accounts. $60 \%$ of emails come into his corporate account, $30 \%$ come into his gmail account and 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
