A lottery is conducted that involves the random selection of numbers from 0 to 4. To make sure that the lottery is fair, a sample of 250 was taken. The following results were obtained:
$\begin{array}{cc}\text { Value }&\text { Frequency }\
0 & 40 \
1 & 45 \
2 & 55 \
3 & 60 \
4 & 50
\end{array}$
a. State the null and alternative hypotheses to be tested.
b. Compute the test statistic.
c. The null hypothesis is to be tested at the 5% level of significance. Determine the critical value from the table.
d. What do you conclude about the fairness of this lottery?

Question

A lottery is conducted that involves the random selection of numbers from 0 to 4. To make sure that the lottery is fair, a sample of 250 was taken. The following results were obtained:
 $\begin{array}{cc}\text { Value }&\text { Frequency }\
0 & 40 \
1 & 45 \
2 & 55 \
3 & 60 \
4 & 50
\end{array}$ 
a. State the null and alternative hypotheses to be tested.
b. Compute the test statistic.
c. The null hypothesis is to be tested at the 5% level of significance. Determine the critical value from the table.
d. What do you conclude about the fairness of this lottery?

Quizplus · Accepted Answer

The Answer of A lottery is conducted that involves the random selection of numbers from 0 to 4. To make sure that the lottery is fair, a sample of 250 was taken. The following results were obtained:
 $\begin{array}{cc}\text { Value }&\text { Frequency }\
0 & 40 \
1 & 45 \
2 & 55 \
3 & 60 \
4 & 50
\end{array}$ 
a. State the null and alternative hypotheses to be tested.
b. Compute the test statistic.
c. The null hypothesis is to be tested at the 5% level of significance. Determine the critical value from the table.
d. What do you conclude about the fairness of this lottery?

A Lottery Is Conducted That Involves the Random Selection of Numbers