The school nutritionist is interested to test if workshops that offeredfun activities using fruits and vegetables increased thechildren's choice ofa fruit or vegetableduring school lunch.Therefore, heconducted a hypothesis using asignificance level of5%

Determine the critical value or values for a one-meanz

-test at the5%

significance level if the hypothesis test isright-tailed(H

a

:>

0

).

z0.10

1.282

z0.05

1.645

z0.025

1.960

z0.01

2.326

z0.005

2.576