Simplify:
1 answer:
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Answer:
Step-by-step explanation:
From the question we are told that:
Sample size n=100
Sample space n'=36
Generally the equation for the mean number of times odds appears is mathematically given by
Generally the equation for standard deviation is mathematically given by
Therefore probability to make wrong decision P(n>55)
Salutations!
<span>The ratio of boys to girls in a school is 5:4. if there are 180 students, how many girls are there?
Let the number of girls and boys be 'x'.
</span>
<span>
Add 5 and 4
</span>
<span>
</span>
<span>
Now, multiply the ratios by 20.
Boys = 20 </span>× 5 = 100
Girls = 20 × 4 = 80.
There were 80 girls.
Hope I helped (:
Have a great day!
<span>The ratio of boys to girls in a school is 5:4. if there are 180 students, how many girls are there?
Let the number of girls and boys be 'x'.
</span>
<span>
Add 5 and 4
</span>
<span>
</span>
<span>
Now, multiply the ratios by 20.
Boys = 20 </span>× 5 = 100
Girls = 20 × 4 = 80.
There were 80 girls.
Hope I helped (:
Have a great day!