Answer:
Mean = 7
Median = 7.65
Mode = 4.4
Range = 9.9
Step-by-step explanation:
The question is incomplete as it doesn't state what to find. Lets complete the question first. The complete question states that:
Calculate the following for the data set
Mean
Median
Mode
Range
<h3>A) Mean</h3>
Mean = sum of values/ total number of values
Mean = 84/12
Mean = 7
<h3>B) Median</h3>
Arrange the data in ascending order
1.8, 2.5, 2.6, 4.4, 4.4, 7.3, 8.0, 9.5, 10.3, 10.4, 11.1, 11.7
Median = Average of middle values
Median = (7.3+8.0) / 2
Median = 7.65
<h3>C) Mode</h3>
Mode = number which appears most = 4.4
<h3>D) Range</h3>
Range = Max value - Min value
Range = 11.7 - 1.8
Range = 9.9
Answer:
Since the question requires you to give the answer in terms of steps/minute, the first step would be to convert hours to minutes:
12.5 hours = 750 minutes
Next, if he took 775 steps in 750 minutes, how many would he take in 1 minute?
This requires you to set up the question as a proportion:
(775 steps/ 750 minutes) = (x steps/1 minute)
(1 * 775)/750 = 31/30 = 1.033
he took ~1 step per minute
Answer: 645 cars
Step-by-step explanation:
Divide 172 by 4 to find the multiple which is 43 so if 4 was multiplied by 43 to get 172 taxis you must multiply 15 by 43 which gives 645
<span><span><span><span><span><span><span><span><span><span><span><span><span>this is the answer(</span></span><span><span><span><span>4</span></span><span><span /></span><span><span><span><span>x</span></span></span><span><span><span>2</span></span></span></span></span></span><span><span>)</span></span></span></span><span><span><span>2
</span></span></span></span></span></span></span></span></span></span></span></span><span>4x22</span>
Answer:
I think the answer is option b
Step-by-step explanation: