377 Answered Questions for the topic Test Preparation

Test Preparation

10/09/21

citizenship,philosophy
How is your identity connected to characteristics of global citizenship? Is your identity dependent on others? Is it connected to other people, groups and cultures, close and abroad? How so? more
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Test Preparation Math Calculus Trigonometry

06/16/21

Given the vertices of a triangle PQR, P (3, -2, 7), Q (2, 2, -3) and R (1, 1, 2), define the coordinate of point S that will create a right isosceles triangle with right angle at P.
The hints given are: Use point Q as one of the corners. Point P will be the vertex/90 degree angle corner. The magnitude of PS and PQ should be perpendicular and have the same magnitude. --I have... more
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Test Preparation Math Calculus Vectors

06/15/21

I need help with 2 calc-related-questions.

Determine the value of k such that u and v are orthogonal. u = [2, k, -1] and v = [3, -2, 7] Determine the value(s) of k such that (2k, 3, k+1) x (k-1, k, 1 = (1, -2, 2) The x stands as a tip to... more
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06/02/21

Can you pair me with someone having a background in PMHNP?
Hi,I need help studying for board certification. The responses I'm receiving on Wyzant are people who specialize in test taking strategies, but none have a background in PMHNP. Can you assist me in... more
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Test Preparation Series 63

05/19/21

How many hours should you study for the Series 63 ?
Most people spend at least 40 hours studying for the 63. The best practice is to spread out those hours over at least 10 days. Companies usually give about 2 months to study and take the exam.... more
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Test Preparation Math

05/17/21

Logan works at an electronics store. He earns a 13% commission on every TV he sells. This weekend he sold four TVs that were $650 each. What was Logan’s commission?
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05/12/21

T or F? A two-sided alternative hypothesis, states that the parameter is different from the null value (it could be either greater than or less than).
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05/12/21

True or False? A one-sided alternative hypothesis states that a parameter is greater than the null value or if it states that the parameter is less than the null value.
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05/12/21

T or F? The null hypothesis (H0), is the claim about the population that we weigh evidence against in a statistical test.
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05/12/21

The null hypothesis (H0) should always be equal to something?
True orFalse
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Test Preparation Grammar Spanish Homework

05/12/21

Por vs. Para - Show me new ways of learning?
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04/20/21

Complaints about poor service led the Department of Motor Vehicles to investigate wait times at a local branch.
Complaints about poor service led the Department of Motor Vehicles to investigate wait times at a local branch. During one week, DMV employees randomly asked 50 people leaving this branch how long... more
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04/20/21

A random sample of size 975 is drawn from a large population. The population standard deviation is 18.
A random sample of size 975 is drawn from a large population. The population standard deviation is 18. The sample mean is 69.2. Find a 99% confidence interval for the population mean, 𝜇.(a) 66.7... more
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04/20/21

Help me please! Urgent! TV network executives are planning their coverage of the next Summer Olympics.

TV network executives are planning their coverage of the next Summer Olympics. They randomly selected 675 people and asked them to name their favorite discipline in the Summer Olympics. In this... more
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04/05/21

Finding new customers An online retailer wants to estimate p = the proportion of all orders in a given week that are from new customers.
Finding new customers An online retailer wants to estimate p = the proportion of all orders in a given week that are from new customers. He takes an SRS of 40 orders and finds that 12 of them are... more
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04/05/21

Finding z, Use Table A or technology to find the critical value z* for a 99.9% confidence interval.
Finding z, Use Table A or technology to find the critical value z* for a 99.9% confidence interval.{A} 3.339{B} 2.392{C} 3.291{D} none of the above
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04/05/21

Finding z, Use Table A or technology to find the critical value z* for a 93% confidence interval.
 Finding z* Use Table A or technology to find the critical value z* for a 93% confidence interval. Assume that the Large Counts condition is met.[a] 2.282[b] 1.812[c] 0.812[d] none of the above
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03/31/21

SUPER URGENT. Each year, the high school guidance counselors conduct a survey to estimate proportion...
each year, the high school guidance counselors conduct a survey to estimate the proportion of students at the school who cheat on their homework. Based on a random sample of 300 students from the... more
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03/31/21

A health magazine reported that 27% of adult males smoke cigarettes.
A health magazine reported that 27% of adult meals smoke cigarettes. A competing magazine thinks this claim is false. To test this claim, they select 40 adult meals at random and record if they... more
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Test Preparation Statistics Sat Math Probability

03/11/21

Of the last 10 people at a carnival booth, 4 won a prize. What is the experimental probability that the next person at the booth will win a prize?
A] .1B] .2C] .3D] .4
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Test Preparation Statistics Sat Math Probability

03/11/21

At a garden center where she works, joy recently stopped a wide....
At the garden center where she works, Joy recently stocked a wide selection of herb plants; 17 sage, 24 basil, one cilantro, 7 thyme, and 9 Rosemary. What is the experimental probability that the... more
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Test Preparation Math

03/11/21

write slope intercept formof the equation that goes through the point (4,5) and is perpendicular to the line given by the equation y=-4/7x-3
write slope intercept form of the equation that goes through the point (4,5) and is perpendicular to the line given by the equation y=-4/7x-3
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Test Preparation Geometry Statistics Sat Math

03/10/21

Which Z values correspond to the outside 80% of the standard normal distribution?
(A) -.26 < z < .26(B) -1 < z < 1(C) -.2533 < z < .2533(D) -.5 < z < .5
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Test Preparation Geometry Statistics Sat Math

03/10/21

Please help me, I really dont know the answer.
X is a normally distributed random variable with mean 85 and standard deviation 17. What is the probability that X is less than 55? (A) .0338(B) .0388(C) .0038(D) .3888
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Test Preparation Geometry Statistics Sat Math

03/10/21

Please help. I’ve already spent 10mins trying to answer this.

X is a normally distributed random variable with mean 61 and standard deviation 23. What is the probability that X is between 43 and 79?(A) 56.61%(B) 50.65%(C) 46.41%(D) 50.41%
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