10/14/21

A circle has a radius of 2in. Find the length s of the arc intercepted by a central angle of π/2 radians.
A circle has a radius of 2in. Find the length s of the arc intercepted by a central angle of π/2 radians.(Do not round any intermediate computations, and round your answer to the nearest tenth.)
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10/14/21

A true-false quiz with 10 questions was given to a statistics class.
Following is the probability distribution for the score of a randomly chosen student. Find the mean score and interpret the result. Round the answers to two decimal places as needed. x y
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10/14/21

answer for my question
A researcher studying the lifespan of a certain species of bacteria. A preliminary sample of 25 bacteria reveals a sample mean of ¯x=66 hours with a standard deviation of s=4.8 hours. He would like... more
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10/13/21

how to find the perimeter of an isosceles triangle with only the hypotenuse of 8?
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10/13/21

stat help probability
A room of people consists of 26 men and 29 women. If you randomly select a group of 5 people from this room, what is the probability that at most 4 of them are men?
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10/13/21

longest possible distance
It is 2.6 miles from home to school. It is 0.8 miles from home to the library. What is the longest possible distance from school to the library?
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10/13/21

What is the standard error of rolling a 4 on a six-sided die in 2000 rolls?
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10/13/21

-16-3|2x-5|>-49
Findeed the absolute inequality of x
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10/13/21

The closing price of Schnur Sporting Goods, Inc., common stock is uniformly distributed between $18 and $46 per share. What is the probability that the stock price will be:
The closing price of Schnur Sporting Goods, Inc., common stock is uniformly distributed between $18 and $46 per share. What is the probability that the stock price will be:a. More than $27? (Round... more
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10/13/21

An ordinary (fair) die is a cube with the numbers 1 through 6. Imagine that such a die is rolled twice and the face values of the two rolls are added together. Event A: the sum is greater than 8.

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10/12/21

AMDM Question (Mathematics)
You are trying to figure out how many gumballs you need to fill a 4.1 x 5.8 x 6.9 rectangular box for Halloween. Each gumball has a radius of 1/2 in, if the packing density for spheres is 5/8 of... more
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10/12/21

AMDM (Mathematics) Question
Imagine you are working for Hasbro making Gummy Bear containers. On a day to day basis you fill up two different size containers with gummy bears. One of the containers is 3.2 x 5.3 x 6.0 in... more
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10/12/21

The easiest way to solve please.
Hj=6x-5,jk=4x-6,and kH=129, find the value of x
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10/12/21

A group of 500 students take a survey about distance learning. 150 prefer distance learning. What is the proportion of students that prefer distance learning.

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10/12/21

What is the equation of the line that passes through the point (6,-6) and has a slope of -5/3?
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10/12/21

Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard deviation σ=15. Find the probability that a randomly selected adult has an IQ between 90 and 120.
Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard deviation σ=15. Find the probability that a randomly selected adult has an IQ between 90 and... more
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10/12/21

Mensa is an organization that allows people to join only if their IQs are in the top 2% of the population What is the lowest Stanford-Binet IQ you could have and still be eligible to join Mensa?
(Remember that the mean is 100 and the standard deviation is 15)Mensa also allows members to qualify on the basis of certain standard tests. If you were to try to qualify on the basis of the... more
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10/12/21

The 84th percentile for the Stanford-Binet IQ test is 115. (Recall that the mean is 100 and the standard deviation is 15.) Verify that this is true by computing the standardized score
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10/12/21

Determine the percentage of the population falling between the two standard scores given.

-1.00 to 1.00-1.17 to 1.550.00 to 1.00
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10/11/21

the alternate hypothesis is left-tailed, right-tailed, or two-tailed.
H0: μ = 5     H1: μ < 5
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10/10/21

Write a equation for, perpendicularl to 2y =x+16 passes through (0,-5)
Write a equation for, perpendicularl to 2y =x+16 passes through (0,-5)
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10/10/21

The sum of two numbers is 15. If one number is x, express the other in terms of x.

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10/10/21

help me please I have a 48 in math
A shipment of 11 printers contains 3 that are defective. Find the probability that a sample of size 3​, drawn from the 11​, will not contain a defective printer.
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10/10/21

Make and test a conjecture about the quotient of a number and its reciprocal The quotient of a number and its reciprocal is the square of that number 2/3÷3/2=
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10/07/21

E is the midpoint
E is the midpoint of DF,DE=15-3x, and EF=x+3,then EF= What the answers are 1, 3, 6, 12
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