The
Probability that a man aged 60
will live to be 70 is 0.65. what is
the probability that out of ten 10 men,
now bo, at least 7 will live to be
70
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ᴛʜᴇ ᴀɴꜱᴡᴇʀ ɪꜱ ɪɴ ᴛʜᴇ ᴀʙᴏᴠᴇ ᴘɪᴄᴛᴜʀᴇ.
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