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## Stats

Question
An apartment complex developer is considering building apartments in College Town, but first wants to do a market study.  A sample of monthly rent values (\$) for studio apartments in College Town was taken.  The data collected from the 61-apartment ...
0
Mathematics bbonilla1 4 months 0 Answers 47 views 0

## Hypothesis Testing Problem

Question
A random sample of 8 cigarette of a certain brand has an average nicotine content of 4.2 milligrams and a standard deviation of 1.4 milligrams. Is this in line with the manufacturer’s claim that the average nicotine content does not ...
solved 0
Mathematics 4 months 1 Answer 73 views 0

## How many sample can be drawn if samples of size n=3 without replacement from this population

Question
Given the six element population, 0, 3, 6, 12, 15 and 18. How many samples of size, n = 3, can be drawn, without replacement from this population? Compute the sampling distribution of the mean for samples of size 3. ...
solved 0
Economics 4 months 1 Answer 94 views 0

## Help! Statistical question that I am stuck on using normal distribution

Question
“A large order of 10,000 batteries are ordered by a retail shop. How many of these batteries would the retail expect to last between 19000 and 21000 hours?” mean=20000 standard deviation=1000
solved 0
Mathematics 4 months 1 Answer 117 views 0

## According to Harper’s Index, 55% of all federal inmates are serving time for drug dealing. A random sample of 15 federal inmates is selected.(a) What is the probability that 8 or more are serving time for drug dealing? (Round your answer to three decimal places.) (b) What is the probability that 3 or fewer are serving time for drug dealing? (Round your answer to three decimal places.) (c) What is the expected number of inmates serving time for drug dealing? (Round your answer to one decimal place.)

Question
According to Harper’s Index, 55% of all federal inmates are serving time for drug dealing. A random sample of 15 federal inmates is selected. (a) What is the probability that 8 or more are ...
solved 0
Mathematics richardclark@me.com 4 months 1 Answer 63 views 0

## Help! Statistical question that I am stuck on using normal distribution

Question
“A large order of 10,000 batteries are ordered by a retail shop. How many of these batteries would the retail expect to last between 19000 and 21000 hours?” mean=20000 standard deviation=1000
solved 0
Mathematics grace.mattler 4 months 1 Answer 47 views 0

## Help! Statistical question that I am stuck on using normal distribution

Question
“A large order of 10,000 batteries are ordered by a retail shop. How many of these batteries would the retail expect to last between 19000 and 21000 hours?” mean=20000 standard deviation=1000
solved 0
Mathematics grace.mattler 4 months 1 Answer 40 views 0

## Find the unknown mark angles or arcs (x and y) in each figure

Question
Please ASAP
solved 0
Mathematics anthonyD 4 months 1 Answer 35 views 0

## Ratio of angular momentum of a disc

Question
Find the ratio of magnitude of angular momentum of a rolling disc about origin to that about the point P on the disc as shown in the figure.
solved 0
Physics 5 months 1 Answer 44 views 0

## Tension in the rope at section A

Question
Find the tension in the rope at section A, at a distance X from the right end.
solved 0
Physics 5 months 1 Answer 51 views 0

## vertical component of vector v in terms of a, b and d

Question
In the diagram below, the vectors u and v are at right angles to each other. The length of v is d. The horizontal and vertical components of u are a and b respectively. Find the vertical component of v ...
0
Physics Animesh Kedawat 10 months 0 Answers 431 views 0

## Statistic Z- test

Question
There are two filling machines operating in a production unit filling syrup In bottles. Two samples each of size 36 filled bottles gave the following data: Which of the two machines is more stable in performance? Machine           Mean content         Standard ...
0
Mathematics smohmmad 11 months 0 Answers 153 views 0

## Matth

Question
Mimi is into figure skating these days due to the Winter Olympics. She started learning toe loop jumps a couple weeks ago. Her probability of landing a successful single toe loop jump is 0.20. She plans to attempt 10 single ...
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Mathematics JLARUEX 11 months 0 Answers 118 views 0

## Proving a consistent estimator

Question
Let X1, X2, . . . , Xi , . . . be a sequence of iid continuous random variables with pdf f(x|θ), 0 < x < θ. Prove that the sample maximum X(n) is a consistent estimator of parameter ...
0
Mathematics nt2018 11 months 0 Answers 92 views 0

## I want to find a sufficient statistic for theta where F(x/theta) = a(x^k), where k is a constant, a is a constant and 0 < x < theta.

Question
Let X1, X2, . . . , Xn be a random sample each coming from the continuous distribution f(x|θ) = a(x^k). where 0 < x < θ and  k ≥ 1. (k and a are both constants) 1. Find a sufficient statistic ...
0
Mathematics nt2018 11 months 0 Answers 115 views 0

## Business statistics

Question
Please do only statistics assignment
0
Other Zazah 11 months 0 Answers 111 views 0

## Statistics Help

Question
In a simple random sample of 1500 young Americans, 87% had earned a high school diploma. What is the standard error for this estimate percentage of all young Americans who earned a high school diploma?
0
Mathematics Horizon14741 12 months 0 Answers 185 views 0

## A customer survey shows that 40% of the sample customers will pay \$100 for a product. Assuming that the demand curve is a straight line over the mid range, and that the product has a variable cost per unit of \$20, where should the price be set to achieve maximum total income

Question
The question comes under economics or statistics. Please help.
0
Economics Magamaza 1 year 0 Answers 204 views 0

No Questions Found.

## Diplomacy and its types

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## Strength of Material – Chapter 11

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## EdTech or Education Technology

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## What is Embalming?

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## What is an Editorial?

A piece of writing or article which is written by a senior publisher or editorial staff of a newspaper or magazine is called Editorial. An editorial is an opinion piece but unlike a column in a newspaper ...

## What is Competitive Advantage?

Traditionally, Competitive Advantage is described as the trait of allowing an organization to outperform its rivals on the same market platform. Competitive advantages depend upon a variety of factors including structuring of costs, the product quality, branding, the ...

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