Answer:
yes I belive it is like that
Step-by-step explanation:
Answer:
Mean speed is 55.7 mph.
Step-by-step explanation:
The provided frequency distribution is:
Speed Cars
30-39 4
40-49 19
50-59 50
60-69 15
70-79 12
The formula to compute the mean for the grouped data is:
Here, m is mid point and f is frequency.
The mean speed can be computed as:
Thus, the mean speed is 55.7 mph.
The answer is a no other option
Answer:
The 2 represents the exponent
Step-by-step explanation:
Also here are the answers if you need them
Exact form: 169/5
Decimal form: 33.8
Mixed number form: 33 4/5
Have a good day