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Mean Calculation
Page 3
Questions (228)
In an elementary school, 25% of children wear glasses. Suppose that a random sample of 64 children is selected. Find the mean
2 answers
asked by
Sarah
1,140 views
Can someone please tell me how I miss this, I added them up 29 and divided by 8 and came up with 3.625. Below is the question.
2 answers
asked by
Sue
1,058 views
If the mean weight of 4 backfield members on the football team is 238 lb and the mean weight of the 7 other players is 194 lb,
1 answer
asked anonymously
38 views
9 students in a group found that their mean score was 86 for the first math test. On the next test, each student in the group
4 answers
asked by
Rose
997 views
the mean height of 25 male workers in a factory is 161 cm and the mean height of 35 female workers in the same factory is 158
3 answers
asked by
Anonymous
960 views
WHAT IS THE MEAN OF THE FOLLOWING SET OF THE NUMBERS 6,3,12
2 answers
asked by
LEINSTER
942 views
In an elementary school, 25% of children wear glasses. Suppose that a random sample of 64 children is selected. Find the mean
2 answers
asked by
Sarah
950 views
Shortly after metric units were introduced in Australia, a group of 44 students was asked to guess, to the nearest meter, the
2 answers
asked by
Leah
962 views
Kris is staining 30 wooden rectangular fence pieces. The fence pieces are different sizes, and Kris wants
to determine the
3 answers
asked by
Bonnie
940 views
You Wi-Fi kittens all from the same letter and get the following data and pounds 1.05 1.2 1.15 1.2 calculate the average weight
1 answer
asked anonymously
19 views
How do I answer: A normal distribution has a standard deviation equal to 39. What is the mean of this normal distribution if the
2 answers
asked by
Brian
838 views
suppose h i equals the number of points lindsey scored in the ieth basketball game so far this season, and h1=14, h2=12, h3=18,
2 answers
asked by
jacob
770 views
number of films seen by a group of people during the past year
No of films seen 0 1 2 3 4 5 6 7 8 No of people 23 12 9 6 3 4 2 0
3 answers
asked by
sarah
749 views
How to calculate the mean number of threatened fishes, where total number of fishes is 29300 and number of threatened fishes is
1 answer
asked by
Ellie
690 views
the mean of the scores of student during the first 5 months is 23.8 ( what is the score of the 6 month if the mean of his scores
2 answers
asked by
Anonymous
686 views
Latishastarted her history class with two scores on tests, 72% and 89% confirmed that the mean of these two scores is 80.5% show
2 answers
asked by
Feliks
639 views
In a given normal distribution, the standard deviation is 14.4 and 8.27% of the distribution lies to the left of 60. What is the
3 answers
asked by
Lori
648 views
Find the mean of this set of data.
This is a data set chart for the high temperatures for the last week of school including
1 answer
asked by
lil Z
44 views
Question 6 options:
Find the mean of this set of data from a frequency table. Blank Space__________ This is a tally chart
1 answer
asked by
lil Z
35 views
Between 50 and 80 people are hired on a ship. 75% speak English only and 25% speak German only. What is the mean number of
2 answers
asked by
Pete
605 views
A netball team scored 60,42,48 and 46 goals in thier first four matches.
a)What is the mean number of goals for the first four
4 answers
asked by
Mike
597 views
HELP URGENTLY
what is the mean of 34,35,36.53,66
3 answers
asked by
4
575 views
She scores 76 marks for the next test. What is the mean mark for the four tests?How to calculate?
2 answers
asked by
Luisa
560 views
A church congregation has 149 members, and each member donates 10% of their income to the church. If the church collected 335250
3 answers
asked by
Tara
571 views
Mrs. Gifford's class consists of 15 girls and 25 boys.On the first test the mean of the girls’ scores was 80 and the mean of
4 answers
asked by
Anonymous
565 views
Over 10 plays, a football team gained 63 yards. On 4 of the plays the team gained 0 yards, on 1 play the team lost 3 yards and
6 answers
asked by
Josh
538 views
in four games of basketball, michael scored 14, 9, 10 and 11 points. After one more game his mean was 12 points per game. how
3 answers
asked by
Ted
525 views
During the 2011-12 winter season, a homeowner received four deliveries of heating oil, as shown in the following table:
Gallons
2 answers
asked by
James
526 views
tenequal scores have a mean of 30. if one score is doubled, and the other nine remain the same, what is the mean of the new set
2 answers
asked by
sherene
514 views
A student has a mean score of 89 on 5 tests. what will be the new mean if she scores a 95 on the next test?
(89+95)/6=X
5 answers
asked by
Taylor
519 views
Carter started a dog-walking business, charging different rates for 6 clients based on dog size and behavior. The rates were:
$6.
11 answers
asked by
BOThelper
37 views
Students were timed as they attempted to perform a simple test of dexterity. The incomplete data of results is shown below. Find
2 answers
asked by
Stoof
520 views
In the list of five measurements shown below, one is blurred. What must this value be, if the mean of the five measurements is
3 answers
asked by
Jordan
499 views
Asalesperson drove 238,159,87,163 and 198 miles on a 5-day trip.What was the mean number of miles driven per day?
2 answers
asked by
Babygirl
497 views
I have found the mean for each data set, but I am not sure if I have calculated the MAD(mean absolute deviation)for each data
1 answer
asked by
Miae
521 views
The Pretty Little Numbers club met at Panera for lunch. The bill totaled 32.75 dollars for the entire group. If the mean lunch
4 answers
asked by
Sams
500 views
A researcher interested in relationships developed a questionnaire that measures the degree of affection adult men feel for
1 answer
asked by
stat
500 views
The following enrolment figures for 20 schools were collected. 934 923 936 931 924 933 933 937 926 923 934 931 929 934 927 927
3 answers
asked by
austin
472 views
John scored a mean mark of 75 in 3 tests. If he scored 55 in another test, find his new mean.
1 answer
asked by
indira
436 views
The line plot below shows the area, in square feet, of each studio in an art center.
What is the mean area of the studios in the
4 answers
asked by
A person
458 views
calculate the mean for anemia.
Blood PO2 (mmHg) Blood O2 Content (ml/Liter) 40 16 24 26 60 23 28 31 80 29 35 42
1 answer
asked anonymously
22 views
What is the mean of the following set?
94, 254, 308, 102 A. 118 B. 164 C. 211 D. 189.5
1 answer
asked anonymously
13 views
The dot plot below shows the number of days with different temperatures last month.
A dot plot shows number of days with
1 answer
asked anonymously
44 views
The table shows the items Stevie bought from a garage sale and their prices. What is the mean price of the items Stevie bought?
3
1 answer
asked anonymously
25 views
Your youth group wants to raise money to go on a mission trip to build a water well. In order for you to go on the trip, you
1 answer
asked anonymously
18 views
students on the baseball team and in the French club were asked how many pets they have. The results are shown.
Baseball team:
1 answer
asked by
.
21 views
Find the mean of:
1.8, 1.7, 1.3, 1.1, 1.2, 1.6, 1.8 Answer options with 5 options A. 1.6 B. 1.4 C. 1.8 D. 1.1 E. 1.5
1 answer
asked by
Something
15 views
Multiple Choice Question
The table shows the items Stevie bought from a garage sale and their prices. 3-5-15-2-5-5-7 What is the
1 answer
asked anonymously
29 views
The temp in one week in January we’re 2”, 3”,-9,-11,1,-8,-9. What was the medium low that one week?
1 answer
asked anonymously
22 views
Find the mean score of each sample. Based on the mean, which class generally performed better on the math test?
The mean score
3 answers
asked by
Someone
15 views
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Parent Categories (25)
Algebra
Arithmetic
Arithmetic operations
Arrays
Calculating average
Data Analysis
Data and Statistics
Data collection
Descriptive Statistics
Inequalities
Interpretation of Data
Math
Mathematics
Measures of Center
Normal Distribution
Number Operations
Population Statistics
Probability
Probability and Statistics
Probability Distribution
Random Variables
Sampling
Statistical Analysis
Statistical Measures
Statistics