Question

We are interested in whether children’s educational computer software costs less, on average, than children’s entertainment software. Thirty-six educational software titles were randomly picked from a catalog. The mean cost was $31.14 with a standard deviation of $4.69. Thirty-five entertainment software titles were randomly picked from the same catalog. The mean cost was $33.86 with a standard deviation of $10.87. Decide whether children’s educational software costs less, on average, than children’s entertainment software.

a) Yes, children’s educational software costs less.

b) No, children’s educational software costs more.

c) Both a,b,and c

d) None of the above

Answer 1

Children's educational software costs less, on average, than children's entertainment software.

Step-by-step explanation:

To determine whether children's educational software costs less, on average, than children's entertainment software, we can compare the mean costs of the two types of software.

The mean cost of the educational software is $31.14, while the mean cost of the entertainment software is $33.86.

Since the mean cost of the educational software is lower, we can conclude that children's educational software costs less, on average, than children's entertainment software.