answersLogoWhite

0


Best Answer

the mean is the average; (9 +8+4 + X)/4 = 8; solve for X ; (21 +X)/4 = 8; X = 11

User Avatar

Wiki User

6y ago
This answer is:
User Avatar
More answers
User Avatar

katsuki bakugou

Lvl 2
2y ago

11

This answer is:
User Avatar
User Avatar

Drew Tremblay

Lvl 1
2y ago
great answer ty!
User Avatar

Colten Mayer

Lvl 1
2y ago
great answer tyyy
User Avatar

Alexane Shanahan

Lvl 1
2y ago
where did you get your answer?

User Avatar

Wiki User

6y ago

11

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: If you have 4 number cards 9 8 4 and one is missing and the mean is 8 what is the missing number?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Other Math

What is the missing number in the sequence?

What is the missing number in the sequence is a Math question under the Sequences lesson. In this type of question, a line of numbers is listed with one or more numbers missing, so that the student has to work out what the number is.


What are the three missing numbers in 271217?

Given only one number it is impossible to identify three missing numbers.


How do you do to find a missing number on an equivalent fraction?

An equivalent fraction is just a multiple of the one that you have (i.e it is the one that you have, scaled up or down). So multiply the fraction that you have until either the numerator or the denominator match the given numerator/denominator of the fraction with the missing number. The number in the corresponding place on the fraction that you multiplied is the missing number.


What are the missing numbers in this sequence 4 -5 -10 -16 what are the missing numbers?

The solution depends on how many numbers are missing and where they were. If there is only one, If it is between 4 and -5 then -0.5 If it is between -5 and -10 then -8 If it is between -10 and -16 then -13 Of course, the answer would be different if there were more than one number missing.


How do you find the missing value if the mean of the data set is 5 here is the problem 3 8 4 1 3?

There are five values with one missing. The original set had six values with a mean of 5, which means that the members of the set added up to thirty. The values we have total 19, the missing value is 11.

Related questions

What has the mean of 26?

One possible example is the number of red cards in a regular deck of cards.


How do find an missing angle if theres one number?

With only one number, you cannot - unless that one number happens to be the measure of the missing angle!


What is a probability that the selected card will be an ace if one is missing?

The probability of drawing a Ace from a standard deck of 52 cards if one Ace is missing is 3 in 51, or about 0.05882. If the missing card is not an Ace, then the probability is 4 in 51, or about 0.07843.


How does one find the missing number in a mixed number?

need to find the missing number 8(7+23)=8(7)+8( )


How do you find the missing number in a data set if there is no mean?

If there is no mean given, you can try finding the median of the data set. The median is the middle value when the data set is sorted in ascending order. If the data set has an even number of values, the median is the average of the two middle values. If the missing number is the median, finding the median will help you identify it.


What is the missing number in the sequence?

What is the missing number in the sequence is a Math question under the Sequences lesson. In this type of question, a line of numbers is listed with one or more numbers missing, so that the student has to work out what the number is.


What are the three missing numbers in 271217?

Given only one number it is impossible to identify three missing numbers.


What are collectors baseball cards?

If you mean what cards do baseball card collectors collect,than all kinds of baseball cards. If you mean What is a baseball card collector, than one who collects baseball cards.


How to find the missing number if median is given?

The median is the middle number. If there is an odd number of numbers in the set, the median is the middle number, and the only way to find the missing number is if the median is the missing number. If there is an even number of numbers in the set, the median is the average of the two middle numbers, and the only way to find the missing number is if the median is one of those two numbers. If it is, you can take the median and the one of the two numbers you know. Use the formula (# +#)/2=median and solve.


How do you do to find a missing number on an equivalent fraction?

An equivalent fraction is just a multiple of the one that you have (i.e it is the one that you have, scaled up or down). So multiply the fraction that you have until either the numerator or the denominator match the given numerator/denominator of the fraction with the missing number. The number in the corresponding place on the fraction that you multiplied is the missing number.


What is thember missing number one-fourth 8?

One fourth of 8 is 2.


How many 39 Clues cards are there in series one?

6 or if you mean the whole thing it is 234 cards