Question

ᴀ ᴄᴏɪɴ ɪs ᴛᴏssᴇᴅ 150 ᴛɪᴍᴇs ᴀɴᴅ ᴅᴀᴛᴀ ᴀʙᴏᴜᴛ ᴛʜᴇ ᴏᴜᴛᴄᴏᴍᴇs ɪs ᴀs ʙᴇʟᴏᴡ:

$\tiny\boxed{\begin{array}{cc} \: \sf Outcomes & \sf Frequency \\\frac{\qquad \qquad \qquad \qquad}{}&\frac{\qquad \qquad \qquad \qquad}{}& \\\sf H&\sf 90 \\\ \\ \sf T &\sf 60 &\sf \end{array}}$

ᴛʜᴇ ᴘʀᴏʙᴀʙɪʟɪᴛʏ ᴏꜰ ɢᴇᴛᴛɪɴɢ ᴀ ʜᴇᴀᴅ ɪɴ ᴀ ᴛʀɪᴀʟ ɪs :


$\sf{(a) \dfrac{1}{2}}(a)}$
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$\sf{(b)\: \dfrac{1}{3} }$

$\sf{(c)\: \dfrac{3}{5}}$

$\sf{(d)\:None\:of\:these}$


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Answer 1

Answer:

Answer is 3/5.

Step-by-step explanation:

Total number of trials =150

Chances or trials which favour the outcome H=90

P(H)= 90/150

=3/5.

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Answer 2

Answer:

3/5 is the answer

Step-by-step explanation:

number of outcomes favourable to E

total outcomes= 90+60

PROBABILITY of getting HEAD That's

P(E) = number of outcomes favourable to E/total outcomes=

PE= 90/150

= 3/5.