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Statistics
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Questions (22,613)
3. Find the area under the standard normal curve between z = 0 and z = 1.45.
6 answers
asked by
verronica
4,477 views
The mean height of students in a college is 155 cms and standard deviation is 15. What is the probability that the mean height
6 answers
asked by
Anonymous
3,775 views
The Tribune claims that the time of travel from downtown to the University via the bus has an average of µ = 27 minutes. A
5 answers
asked by
Stanley
2,656 views
The lifetime in hours of a certain make of batteries follows a normal distribution with mean 160 and standard deviation 30.
Calcu
4 answers
asked by
harish
975 views
In Mike's English class at university there are 178 students, of whom 51 also study history and 44 also study statistics. There
4 answers
asked by
Thomas
1,036 views
Fifteen smart cars were randomly selected and the highway mileage of each was noted. The analysis yielded a mean of 47 miles per
3 answers
asked by
Arturo
3,459 views
A statistician collects the following height data in inches for a school district. The statistician says that it is a normal
1 answer
asked anonymously
482 views
Box Plots Quick Check 3 of 53 of 5 Items Question Use the image to answer the question. The dataset for this box plot is 71, 72,
1 answer
asked by
Poppy werguyfv
130 views
Interpret the data in this box plot. What is the maximum value of the dataset?
(1 point)
11 answers
asked by
A n I m e*
116 views
The following data set represents the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
1 answer
asked by
???
68 views
Is there a relationship between the two sets of data? How do you know?
(1 point) No, because the data points are close to the
1 answer
asked anonymously
43 views
Maritza plays in a softball league. She wants to know about how many players in the league also play basketball. Because
there
4 answers
asked by
blox fruitWhich statement best identifies one qual
305 views
A coffee shop owner is interested in determining what people think about the new coffee flavor. Which of the following is the
1 answer
asked anonymously
118 views
Random Sampling Quick Check
2 of 52 of 5 Items Question A quality control manager wants to determine the percentage of defective
1 answer
asked anonymously
74 views
The following data set represents the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
1 answer
asked by
.
219 views
Kwon records the low temperatures in degrees Celsius on 10 consecutive days. His dataset includes the following numbers:
18, 16,
1 answer
asked by
optinal
62 views
Use the image to answer the question.
A scatterplot on a coordinate plane of quadrant 1 is titled as Snow Accumulation in Inches
1 answer
asked anonymously
31 views
Correlation Quick Check
2 of 52 of 5 Items Question Use the image to answer the question. An illustration shows a scatterplot
1 answer
asked by
Jesse Taylor
43 views
Which of the following is used when a politician uses numerical statistics to show that slow economic growth is a good sign of
9 answers
asked by
shhh
62 views
Theo, Ara, Jose, and Dana all got 100 percent on their latest math test. Their scores on the previous six tests are listed.
1 answer
asked anonymously
45 views
Find the first quartile and third quartile for the set of values.
20, 27, 34, 31, 40, 41, 18, 25 (1 point) Responses first
1 answer
asked anonymously
55 views
Bivariate Data Analysis & Probability Unit Test
9 of 169 of 16 Items Question Use the table to answer the question. Age For
1 answer
asked anonymously
72 views
Summarize the following dataset by calculating the mean. If necessary, round to the nearest whole number.
5, 5, 5, 10, 15, 20,
1 answer
asked by
A10THUNDERBOLT
36 views
The box-and-whisker plots show data for the test scores of four groups of students in the same class. Which plot represents data
17 answers
asked by
Anonymous
6,568 views
Lower quartile=39, Upper quartile=63.
Measurements of wind speed on a certain island were taken over a period of one year. A
5 answers
asked by
Pipipapoo
2,689 views
You weigh a group of eight kittens for 6 days and get the following data (in lb.):
1.6, 1.4, 1.1, 1.8, 1.3, 1.8, 1.2, 1.4 Select
6 answers
asked by
...
1,888 views
What is the median of the data set below 77 92 84 97 72 88 77
a. 77 b. 83.9 c.84*** d. 88
5 answers
asked by
Anonymous
4,590 views
3. What is the correlation coefficient for the set of data? Round your answer to the nearest thousandth.
0.014 0.989 0.075 4.
12 answers
asked by
DO IT RIGHT♥
6,642 views
Imagine you're a researcher and you need to perform a one-sided test of an alternative hypothesis. You decide to conduct a
4 answers
asked by
Jim
2,850 views
Which of the following questions is a statistical question?
What is the top-selling board game? In what aisle are the board games
5 answers
asked by
Oscar
4,493 views
Which measure of variability—range or IQR—best describes the spread of the dataset?
For a statistics assignment, Shayna
2 answers
asked anonymously
85 views
Identify the first quartile in the following dataset:
5, 7, 9, 4, 3, 2, 1, 0, 11, 12, 6, 3, 4, 3, 2, 6(1 point) Responses 0 0 6.5
15 answers
asked by
noodle
307 views
Your teacher surveyed the class to determine the number of hours that each student spent on social media. Your teacher created a
1 answer
asked by
Eli
143 views
The mean height of a group of plants is 20 centimeters, with a standard deviation of 3 centimeters. What is the probability that
3 answers
asked anonymously
58 views
Yasmin has a bag containing 165 colored beads. Her classmates take turns selecting one bead from the bag without looking,
1 answer
asked anonymously
38 views
Mrs. Smith's Algebra 2 class scored very well on the last quiz. With one exception, everyone
received an A. Within how many
1 answer
asked by
J
74 views
The mean absolute deviation of Dataset #1 is 48.2. Dataset #2 follows. Which dataset is more spread out? Dataset #2: 401, 467,
1 answer
asked anonymously
58 views
Game Goals Scored
1 | 6 2 | 1 3 | 1 4 | 0 5 | 3 6 | 1 7 | 0 8 | 3 9 | 8 What value, the mean or median, best describes the shape
1 answer
asked by
totally_not_Kanao
104 views
Unit seven scatterplots and data analyzes lesson six trend lines QuickChek
1 answer
asked anonymously
42 views
Which statement about an outlier is true?
(1 point) Responses An outlier is always near another data value. An outlier is always
1 answer
asked anonymously
33 views
Statistical Questions Quick Check
1 of 51 of 5 Items Question Recognize the statistical question from among the four questions
1 answer
asked by
needing answers
173 views
A cable channel is trying to decide whether to cancel a show or keep it for the next season. Which sample would be random?
3 answers
asked by
James Whie
62 views
A cable channel is trying to decide whether to cancel a show or keep it for the next season. Which sample would be random?
Survey
1 answer
asked by
Help
32 views
Question
Gavin is a member of a dance troupe. Which of these questions about the troupe qualifies as a statistical question?(1
1 answer
asked by
optinal
61 views
Using the frequency table below what percent of people surveyed were very satisfied or satisfied? Round to the nearest percent.
v
1 answer
asked anonymously
37 views
Statistics Unit Test Answers Unit 9 Lesson 10
1. A large company wants to find out what team-building activity its employees
5 answers
asked by
CoolKid
175 views
Luis wants to know what type of music 7th graders at SCCA like to listen to the most. There are 550 students in the 7th grade.
2 answers
asked anonymously
50 views
In a sample of 1000 cases, the mean of a certain test is 14 and standard deviation is 2.5. Assuming the distribution to be
1 answer
asked anonymously
30 views
Use the table to answer the question.
Baseball Soccer Football Girls 31 62 51 Boys 57 54 71 A survey was given to girls and boys
1 answer
asked anonymously
24 views
i need help!!!!!!!!!!!11
Find the mean, median, and modes of the data set: 91, 93, 89, 97, 89, 98, 94, 93.(2 points) The mean is
7 answers
asked by
i love bot
44 views
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