Please help,
I'll give brainliest to the first correct answer

Can someone me with my hwplz(only the circled ones)

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the