n = 4
n = fraction 1 over 2
n = fraction 2 over 3
Answer: The correct option is
(C) n = fraction 1 over 2.
Step-by-step explanation: We are to find the simplified form of the fraction 4 over 5 n minus fraction 1 over 5 equals fraction 2 over 5 n.
From the given information, we can write the equation as follows:
Solving the above equation, we get
Thus, the required simplified form is
Option (C) is CORRECT.
c. mean: 46.85 median: 47 mode: none
b. mean: 46.85 median: 47 mode: 10, 47, 93
d. mean: 47 median: 46.85 mode: none
The mean of the given data is 46.85.
The mode of the given data is 47.
The median of the given data is 10, 47 and 93.
The mean is the mathematical average of a set of two or more numbers.
mean = sum of the given numbers/ total number of numbers
Median is the middle number is a sorted list of the numbers.
for odd number of observations
Median = {(n + 1)/2}th term
for even number of observations
Median = [(n/2)th term + {(n/2)+1}th term}/2
where, n is the number of observations
The mode is the value that is repeatedly occurring in a given set or data.
According to the given question
we have a data
78, 31, 47, 51, 16, 58, 60, 10, 30, 40, 46, 63, 65, 10, 93, 22, 13, 47, 64, 93
Arranging the given data in ascending order
10, 10, 13, 16, 22, 30, 31, 40, 46, 47, 47, 51, 58, 60, 63, 64, 65, 78 , 93, 93
Mean = (10+10+13+16+22+30+31+40+46+47+47+51+58+60+63+64+65+78+93+93)/20 = 937/20 = 46.85
Median =[(20/2)th term + {(20/2)+1}th term}]/2 = (10th term +11term)/2
= (47+47)/2 =47
Mode = 10, 47 and 93
Learn more about mean, median and mode here:
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y=2/7x-3
yes, because gallons equal 4 qt so there is way enough for him to paint his living room