At a school concert the total value of tickets sold was $4452. Student tickets sold for $8 and adult tickets sold for $12. The n
umber of adult tickets sold was 7 less than 4 times the number of student tickets. Find the number of student tickets sold.
1 answer:
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Answer:
Value of the test statistic,
Step-by-step explanation:
Null hypothesis,
Alternative hypothesis,
Sample mean,
Sample size, n = 110
Standard deviation,
Significance level,
The value of the test statistics is given by the formula: