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jbouyer
Username
jbouyer
Score
593
Stats
Questions
14
Answers
0
134 Questions
0 Answers
0
49
3
+593
Can someone help me with this?
Can someone help me with this?
y=-2+sin(3Ø)-π/3
Amplitude
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jbouyer
Dec 17, 2018
0
620
0
+593
Eight trials are simulated. The results are shown in the table.
Eight trials are simulated. The results are shown in the table.
What is the estimated margin of error, using standard deviation? round to two decimal places.
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jbouyer
Apr 12, 2018
+1
553
1
+593
Suppose 10% of all redeemed coupons at a supermarket are for 50% off the item purchased.
Suppose 10% of all redeemed coupons at a supermarket are for 50% off the item purchased.
A simulation is used to model a coupon randomly selected and then recorded as 50% off or not 50% off
.
Which simulation best models the scenario?
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jbouyer
Apr 12, 2018
0
473
1
+593
An organization of berry farmers releases a study reporting that people who eat blueberries every day have a lower cholesterol level.
1. An organization of berry farmers releases a study reporting that people who eat blueberries every day have a lower cholesterol level.
Which statement describes the best conclusion to draw from the study?
People with lower
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jbouyer
Apr 11, 2018
0
549
1
+593
1. The manager of a local basketball arena wants to survey fans attending a game at the arena about other sports they enjoy.
1. The manager of a local basketball arena wants to survey fans attending a game at the arena about other sports they enjoy.
Yes or No to tell whether each method results in a random sample of the population.
The manager
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jbouyer
Apr 11, 2018
+2
326
0
+593
There are 10 cards. Each card has one number between 1 and 10, so that every number from 1 to 10 appears once.
There are 10 cards. Each card has one number between 1 and 10, so that every number from 1 to 10 appears once.
In which distributions does the variable X have a binomial distribution?
When a card is chosen at random
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jbouyer
Apr 5, 2018
0
580
1
+593
Five marbles labeled 1 through 5 are placed in a bag
Five marbles labeled 1 through 5 are placed in a bag. A marble is randomly pulled and the number is recorded before the marble is placed back in the bag. The results of the simulation of 20 marble pulls are shown in a dot plot.
Which dot plot
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jbouyer
Mar 29, 2018
+1
501
0
+593
Algebra.
From a survey, a reporter determined that the true estimate for the proportion of citizens who plan to sign a petition is between 68% and 74%.
What is the survey’s margin of error?
6
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jbouyer
Mar 27, 2018
+1
218
1
+593
Help.
Identify the equation of the graph shown.
A)y = 2x + 3
B)y = 2x - 3
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jbouyer
Mar 23, 2018
0
266
1
+593
Tammy knows that the factors of a polynomial are ƒ(x) = (x - 2)(x - 1)(x + 4) and the solutions are x = -4, 1, and 2. Which graph
Tammy knows that the factors of a polynomial are ƒ(x) = (x - 2)(x - 1)(x + 4) and the solutions are x = -4, 1, and 2. Which graph models the polynomial?
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jbouyer
Mar 23, 2018
-1
320
1
+593
Which transformations have been performed on the graph of f(x)= 3 √x to obtain the graph of g(x)=1/4x+ 3 √x+3+6?
Which transformations have been performed on the graph of f(x)=3√x to obtain the graph of g(x)=1/4x+3√x+3+6?
Select each correct answer.
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Omi67
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jbouyer
Mar 23, 2018
+1
222
1
+593
Which graph represents the function?
Which graph represents the function?
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TheXSquaredFactor
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jbouyer
Mar 22, 2018
+1
496
1
+593
Which transformations have been performed on the graph of f(x)=x√3 to obtain the graph of g(x) =−2x√3−1?
Which transformations have been performed on the graph of f(x)=x√3 to obtain the graph of g(x) =−2x√3−1?
Select each correct answer.
compress the graph closer to the x-axis
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jbouyer
Mar 22, 2018
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