To find the probability that the spinner will stop on a consonant on the next spin, we first identify the consonants and vowels in the outcomes.
The letters are:
- K (consonant)
- I (vowel)
- N (consonant)
- D (consonant)
The consonants are K, N, and D, while the vowel is I.
Next, we find the total frequency of all outcomes and the frequency of the consonants.
-
Total Frequency:
\( 120 + 140 + 105 + 135 = 500 \) -
Frequency of Consonants (K, N, D):
\( 120 + 105 + 135 = 360 \) -
Probability of landing on a consonant:
This is calculated as the frequency of consonants divided by the total frequency.
\[ P(\text{consonant}) = \frac{\text{Frequency of Consonants}}{\text{Total Frequency}} = \frac{360}{500} = 0.72 \]
Thus, the approximate probability that the spinner will stop on a consonant on the next spin is:
0.72