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There are 528 students in Pablo's high-school. Pablo's surveyed 130 randomly chosen students about their favorite ice cream
2 answers
asked by
Me
281 views
A calculator manufacturing company checks 500 calculator units, and 25 of them have non-functioning keys. Approximate the
7 answers
asked by
idk
171 views
What is the sum of the absolute deviations in the following dataset: 68, 51, 75, 78, 94, 35? The mean is 66.8.
2 answers
asked by
Imagine being 3 years older but still smaller lmao
163 views
conexus help Modeling with Inferential Statistics Unit Test
10 answers
asked by
Jeon
202 views
The mean height of 15 boys in a class is 162cm and the mean height of 10 girls is 152cm. Find the height of the 25 pupils.
5 answers
asked by
Edward
1,832 views
Average height of a species of tree (in feet) after a certain number of years
Years----------Height 1 ------------- 2.1 2
7 answers
asked by
Kaai97
3,420 views
The Beeville City Council surveyed 500 Beeville citizens. Of those surveyed, 350 citizens named summer as their favorite season.
10 answers
asked by
Gwen
5,597 views
a set of five positive integers has a mean median and range of 7 how many distant sets whose members are listed from least to
5 answers
asked by
sophia
1,910 views
The table shows the number of people that went to see a movie last week. Use these statements to complete the table.
On Thursday,
11 answers
asked by
bob
5,397 views
The claim that 20% of Americans know their credit score is tested. Suppose that the sample (1 point) evidence causes us to fail
5 answers
asked by
Nylah
936 views
5. The weights of six dogs in kilograms are 12.1, 14.3, 10.8, 14.0, 10.7 and 15.5. Calculate the mean weight correct to one
5 answers
asked by
qwsedrfghj
1,123 views
Find the three median y values that would form the summary points of the median-median line for the dataset table.
X: 24.9, 7.2,
4 answers
asked by
AKIRAA
4,494 views
Maria handed in her final data management
project last week. The class mean was 83% with a standard deviation of 8. If Maria’s
6 answers
asked by
Brandon
1,382 views
A number of candidates interviewed recently revealed that 142 applied admission into university of Lagos, 122 for Illorin and
5 answers
asked by
Blessed
464 views
Scores on a test have a mean of 66 and Q3 is 80. The scores have a distribution that is approximately normal. Find the standard
4 answers
asked by
Leozap
5,351 views
in a medical examination, 300 people undergo a height measurement and was found out that the average height of all are 150cm. if
7 answers
asked by
Ej
5,102 views
Can a percentile have the VALUE of 517?
Can a percnetile have the VALUE -5.8? Can a percentile have the RANK 517? Can a
4 answers
asked by
will
928 views
It is known that 60% of people do not respond to mailed questionnaires. In a sample of 20 questionnaires mailed, what is the
5 answers
asked by
Lindy
1,296 views
A motorist drives 80km/h at an average speed of 63km/h. Which average is this: mean, mode, median?
6 answers
asked by
Paul
1,066 views
The test scores for a math class are shown below
83,85,82,93,83,84,95,87,86,94 what is the standard deviation of the data set?
5 answers
asked by
heather
4,362 views
The mean height of 20 boys and 14 girls is 161 cm. If the mean height of the 14 girls is 151 cm, calculate the mean height of
5 answers
asked by
MJ
3,447 views
Complete the chart to find the mean, variance and standard deviation. Remember to use commas and round numbers to the nearest
4 answers
asked by
yamilex
4,109 views
Find the area under the standard normal curve:
I. to the right of z = -2.32 II. to the left of z = -2.32 Can someone please help
4 answers
asked by
Jessup
2,328 views
From time to time a manufacturer of pre-packed furniture needs to check the mean distance between pairs of holes drilled by a
3 answers
asked by
Help me plz
675 views
The table shows the number of miles that a group of friends ran in their first week training to run a marathon. In the second
4 answers
asked by
fornothing
754 views
In the first six days of the month of November, the rainfall was 39mm, 21mm,17mm,11mm,0mm and 2mm. It didn't rain on any of the
10 answers
asked by
Fiyinfoluwa
562 views
You want to learn about the Ferris–wheel riding habits of people, so you ask those leaving a theme park, “How many times did
3 answers
asked by
Jaylin
1,620 views
in a school,7/10 of the pupils like mathematics. half of those who like mathematics are girls.if there are 240 pupils in the
5 answers
asked by
Daisy
1,846 views
We consider a 1-dimensional logistic regression problem, i.e., assume that data \, X_ i \in \mathbb {R}, i = 1, \dots , n \, is
2 answers
asked anonymously
70 views
Maria surveyed girls on the amount (in $) they spent on a dress for the middle school spring fling:
79, 79, 79, 82, 84, 85, 89,
2 answers
asked anonymously
82 views
Can I have some help on Math 8 A - Bivariate Data Analysis & Probability Unit Test
1 answer
asked anonymously
125 views
Use the scenario to answer the question.
One variable increases, then the other increases, as well. Which term would best
1 answer
asked anonymously
62 views
Question
The randomly selected delivery times (in minutes) of two fast food restaurants are as follows. Fast Food 1 Fast Food 2
1 answer
asked anonymously
57 views
The ages, in years, of randomly selected employees are 34, 41, 28, 35, 27, 44, 48, 29, 33, and
39. Determine the mean age. (1
1 answer
asked anonymously
71 views
Which percentage accurately estimates the area under a normal curve to the right of a z-score of 0.07?
1 answer
asked anonymously
55 views
The graph displays the number of points scored and the number of basketball games played determine the average points per game,
7 answers
asked by
WeaponXasks
86 views
The following table lists the probability distribution of the number of shoplifting incidents that occur during a day at a
1 answer
asked anonymously
33 views
The average points scored playing basketball for Player A and Player B are graphed in the graphs. Determine which player
1 answer
asked by
nbv
93 views
A local school board believes there is a difference in the proportion of households with school-aged children that would support
1 answer
asked anonymously
49 views
Use technology (such as GeoGebra) to find the correlation coefficient of the data. Round your r-value to two decimal places, if
3 answers
asked by
.
26 views
The mean absolute deviation of Dataset #1 is 48.2. Dataset #2 follows. Which dataset is more spread out?%0D%0A%0D%0ADataset #2:
1 answer
asked anonymously
97 views
Students Seacoast Mountains Totals
7th Grade 60 40 100 8th Grade 90 110 200 Totals 150 150 300 Gloria surveyed all of the campers
1 answer
asked anonymously
42 views
Erica sells pottery at fairs every summer. She records the number of items she sells each day. The number of items she sells
1 answer
asked anonymously
32 views
Find the measure of the median for the given dataset. 10, 17, 11, 24, 12, 7, 15, 17, 20, 5, 11, 21, 16, 17
1 answer
asked by
Connexus Learner
16 views
Use the least squares method to find the slope of the line of best fit for the data set below. Round to three decimal places.
x
1 answer
asked anonymously
35 views
Nadia has 5 red cubes, 3 blue cubes, 8 yellow cubes, and 4 black cubes. She records the color cube she pulls from the bag and
1 answer
asked anonymously
49 views
A store manager wants to know the percentage of shoppers who use coupons. He surveys everyone who enters the meat aisle. He
9 answers
asked by
bigepic
86 views
A set of data has a normal distribution with a mean of 49 and a standard deviation of 8. Find the percent of data within the
3 answers
asked by
LostCoward
21 views
There are 628 serious and tans high school tan survey is 120 randomly chosen students about their favorite movie genre the
1 answer
asked anonymously
52 views
The list shows the maximum flying speeds of the ten fastest birds worldwide. %0D%0A%0D%0A88, 72, 77, 95, 65, 80, 70, 106, 65,
1 answer
asked anonymously
71 views
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