Question

In a survey 7 out of 8 dentists recommend a ProTooth toothbrush. Based on this information, which can the toothbrush company predict about its recommendations?

In a survey of 24 dentist, 18 of them will recommend a ProTooth toothbrush.
In a survey of 24 dentist, 18 of them will recommend a ProTooth toothbrush.

In a survey of 88 dentists, 70 of them will recommend a ProTooth toothbrush.
In a survey of 88 dentists, 70 of them will recommend a ProTooth toothbrush.

In a survey of 64 dentists, 56 of them will recommend a ProTooth toothbrush.
In a survey of 64 dentists, 56 of them will recommend a ProTooth toothbrush.

In a survey of 40 dentists, 33 of them will recommend a ProTooth toothbrush

Answer 1

C. In a survey of 64 dentists, 56 of them will recommend a ProTooth toothbrush.

Explanation:

i did this

Answer 2

64 dentists, 56 of them will recommend

Explanation:

I just continued to add 8 more dentists with there recommended outcome until it showed a matching prediction.