Answer:1100
Explanation:89% of 10,000 is 8900 subtract 8900 from 10,000 bam you got 1100
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Answer:
0.1981
Step-by-step explanation:
See attachment for calculation
Let the number of students who bought tickets be s,
Let the number of adults who bought tickets be a,
Equation 1:

Equation 2:

Substitute ( 2 ) into ( 1 ),

Substitute a = 110 into ( 2 ),

Ans: 40 Student Tickets, 110 Adult Tickets
Answer:
21n - 24
Step-by-step explanation:
For a binomial distribution, the variance is


(to 3 decimal places)