1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alex777 [14]
3 years ago
14

Work out the mean for the data set below: 403, 404 Give your answer as a decimal.

Mathematics
1 answer:
mihalych1998 [28]3 years ago
7 0

Answer:

605.5

Step-by-step explanation:

When you do a frequency table for this question,the zigma F becomes 2 and the zigma fx becomes 1211.Because you will multiply the marks by the frequency to get the zigma fx so after getting them you add it.Which becomes 403+808=1211.the formula for finding the mean too is zigma fx/zigma f: 1211/2=605.5

You might be interested in
Which statement is true regarding the graphed functions?
andreev551 [17]

There is no graph, so it is impossible to answer this question. I apologise.

7 0
3 years ago
Write a story problem for the addition sentence 7 +__=9.solve the story problem.
leva [86]
Katelan has 9 friends as guests for a costume party. Katelan is elaborating carnival masks for them. So far , she has made 7 masks. How much more masks is Katelan left to do?

Answer: Katelan has 2 masks left to do . Because 7 (plus) 2 is 9.
6 0
3 years ago
Read 2 more answers
Two urns contain white balls and yellow balls. The first urn contains 3 white balls and 6 yellow balls and the second urn contai
yuradex [85]
We have 3 white balls in the first urn out of 9. That means we have a 1 in 3 chance at picking the white ball in the first urn.

Now, we have a 3 in 11 chance at picking the white ball in the second urn.

Since, we want them simultaneously, we need to multiply them.

1/3 × 3/11 = 1/11 chance
5 0
3 years ago
Simplify the answer (3 to the 4th power and (3 to the negative 6th power)​
AlladinOne [14]
3^4 and 3^-6
multiply, add, subtract?
8 0
3 years ago
A sixth grade class is going on a field trip. The school is providing a one sack lunch for each student. Each lunch has either a
vova2212 [387]

Answer:

List 2

Step-by-step explanation:

List 1 mentions that there is "Ham, Carrots, celery". We know that students can only have <em>either </em>carrots or celery, but the list shows that the students have both. Therefore, list 2 is correct.

3 0
3 years ago
Other questions:
  • An employee makes a gross salary of 48,000 per year 15% of that money goes toward taxes of the employee invest 20% of his gross
    8·2 answers
  • gas prices are projected to increase by 124% by april 2015. a gallon of gas currently costs $3.80. what projected cost of a gall
    7·1 answer
  • The length of a car is 1/20of the length of the actual car. If the model is 9.3in. long, how long is the actual car?
    5·1 answer
  • Work the following pricing problems for services rendered. (Round to tenths.)
    12·2 answers
  • What is -2y + 10 + 2y - 8 simplified
    9·2 answers
  • If e=2, f=3, and g=4, then 5egg equals
    13·1 answer
  • Please, someone, help very hard
    5·1 answer
  • Pls help extra points and mark brainlist
    9·2 answers
  • when we went shopping I had $15 i lent $5 and spen $8 then borrow $12 from down at the end did I have money in my purse or did I
    6·2 answers
  • Where did Angie make an error?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!