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Math/Statistics
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Questions (88)
I have the answer to this question,, but i'd like to know how to do it. I need help finding z. Any help would be great. Thanks.
C
1 answer
asked by
JAY
676 views
A bolt manufacturer is using a hypothesis test with α = 0.01 to see if the diameter of
their 0.75 cm diameter bolts are being
1 answer
asked by
Sarah
649 views
The number of housing foreclosures in 2009 was 3.98 million up 81% over 2007. what was the relative change? and Which year is
2 answers
asked by
Ghost
617 views
What is the mean number of votes for the snow cone flavors?
Cherry 40 Strawberry 7- Grape 30 Lime 20 Rainbow 40 A.180 B.36 C.40
3 answers
asked by
Jerald
598 views
Four thousand students at a school were asked to name their favorite pizza topping. The results were 800 Pepperoni, 1,000
2 answers
asked by
David
577 views
mr.hooper recorded the number of bags of candy sold at his store last week out of 54 bags of candy sold, 12 were cherry flavored
2 answers
asked by
TheNewOne
531 views
In your own line of work, give one example of a discrete
and one example of a continuous random variable, and describe why each
3 answers
asked by
Jen
552 views
This box and whisker plot shows the ages of volunteers at the homeless shelter.
What is the age of the oldest volunteer? Blank
1 answer
asked anonymously
35 views
Is the following a statistical question?
How many cars does a typical family have? Yes No
1 answer
asked by
BOThelper
11 views
Which type of correlation is suggested by the scatter plot?
A scatter plot is shown. Fifteen points are shown in a cloud-like
1 answer
asked by
u dont know me
66 views
Prepare a trend analysis from the following sales, assuming a base year of 2007. Round to
the nearest whole percent. 2010 2009
2 answers
asked by
alisha s.
507 views
Mary's test grades were 81, 89, 86, 86, and 84. Mary's teacher recorded one of her grades incorrectly. Instead of an 89, Mary's
3 answers
asked by
chris
499 views
Give the five-number summary of each set of numbers 7, 7, 5, 4, 1, 9, 8, 8, 8, 5, 2
1 answer
asked by
scooby91320002
452 views
There are 652 males, 396 say they have been to dentist in past year. Give a confidence interval for 90% of the population
1 answer
asked by
Anonymous
448 views
The values 2.0, 3.7, 4.9, 5.0, 5.7, 6.7, 8.5, and 9.0
What is the median? 5.7 what is the mean?5.4 What is the mode?0 What is the
1 answer
asked by
Anonymous
425 views
Using Trend Lines Quick Check
2 of 52 of 5 Items Question Use the image to answer the question. An illustration shows the first
1 answer
asked anonymously
62 views
Which of the following options could use both intercepts to produce viable solutions? (1 point)
Responses (number of nominations,
1 answer
asked by
hi
27 views
Emmitt conducted an experiment to determine the association between his brother's age and how many baby teeth he lost each year.
1 answer
asked by
ysnflow
31 views
Which of the following statements is FALSE?
(1 point) Responses Random words can be generated as well as random numbers. Random
1 answer
asked anonymously
92 views
The given dot plot represents the average daily temperatures, in degrees Fahrenheit, recorded in a town during the first 15 days
1 answer
asked by
jeff
21 views
The graph below represents the total number of smartphones that are shipped to a retail store over the course of 50 days.
Match
1 answer
asked anonymously
19 views
the table below gives the cost per person to rent a fishing charter boat. Find the rate of change given that it is constant.
1 answer
asked anonymously
22 views
what is a trend line on a scatterplot?
1. A visual representation of the relationship between two variables. 2. Align, connecting
1 answer
asked anonymously
23 views
Which of the following data sets is best represented by the mean? Select two that apply.
1 answer
asked by
Sunshine124
24 views
Question
What is the relationship between the total number of bottle caps Diego has collected after each month and the total
1 answer
asked anonymously
19 views
Troy is selling homemade cake slices at the football game. The number of cakes slices he sells determines how much money he
1 answer
asked by
<3 S E R E N I T Y<3 or THEYLUVSERENITY:)
44 views
What is a trend line on a scatter plot?
(1 point) Responses a visual representation of the relationship between two variables a
1 answer
asked by
no
30 views
A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of
1 answer
asked anonymously
38 views
Question 6 options:
Use the chart to answer the question. How many cards did Baseball Bargains sell at the Expo? This is a
1 answer
asked anonymously
28 views
Multiple Choice
What is the purpose of a scatter plot? (1 point) O to create a design like graph paper • to help visualize the
5 answers
asked anonymously
26 views
Which of the following examples represents a discrete data constraint with viable solutions?(1 point)
Responses average score on
1 answer
asked anonymously
20 views
Which type of graph is best for comparing to distributions of data?
1 answer
asked anonymously
8 views
The resting heart rate was recorded for 15 boys in a soccer class before they began exercising. The data is represented by the
1 answer
asked anonymously
16 views
A new surgical procedure is said to be successful 80% of the time. This procedure will be performed on five different patients
1 answer
asked anonymously
30 views
Use the image to answer the question.
An illustration of a histogram shows number of hours spent outside last week. The
3 answers
asked by
._.👍
18 views
For 10 consecutive days, Anthony recorded the daily high temperatures in Dayton and Laredo. The table shows the data.
Daily High
1 answer
asked by
Killaim_Cipher
2 views
Recognize the statistical question from among the four questions below. Which is the statistical question?(1 point)
Responses
1 answer
asked anonymously
5 views
Weight in pounds-cats
1 9 lb two 10 lb 4 11 lb two 12 lb 1 13 lb Weight in pounds-small dogs 1 8 lb 2 9 lb 4 10 lb 2 11 lb two 12
1 answer
asked by
Dino cat
5 views
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