11/26/24

Hypotheses Testing
Before Covid, a census of the Region stated that the average salary of working adults was $50,000. I want to see if this number has changed. I go out and randomly choose 40 people from the area. I... more
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11/08/24

What is a number less than negative 75.
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11/06/24

Statistics Help
An LG Dishwasher, which costs $750, has a 15% chance of needing to be replaced in the first 2 years of purchase. A two-year extended warrantee costs $112.10 on a dishwasher. Assume the dishwasher... more
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11/04/24

stats module 6 homework question 12 urgent help please I am so confused

A company creates wooden furniture to be sold at various retailers. This company claims that only 2.24% of their furniture are defective in some manner. Monica would like to test this claim to see... more
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11/04/24

stats module 6 homework question 16 urgent help please

A survey of randomly selected university students found that 95 of the 109 first-year students and 100 of the 137 second-year students surveyed had purchased used textbooks in the past year.(a)... more
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10/31/24

Confidence Intervals
An instructor wants to estimate the proportion of students that takeadvantage of free math tutoring offered by their college.Out of a random sample of 4800 students, 2256 use the free math... more
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10/31/24

Evaluating Functions|Please Help!
f(1) = ? f(-5) = ? f(10) = ? Image Link - https://ibb.co/LxhzcYZ
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10/30/24

College Human population genetics problem (biology)
Consider a population with a frequency of the M allele of p = 0.3 and the frequency of the N allele of q = 0.7. Ten parents are randomly selected to produce the next generation of 10 offspring. a)... more
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10/29/24

Statistics Question: Do these results give convincing evidence that showing the picture affects people’s opinions about free health care for those experiencing homelessness?
A researcher asked 80 randomly selected people if free health care should be provided to people experiencing homelessness. Half of the respondents (40), determined at random, were shown a picture... more
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10/11/24

Use a calculator to compute the following
In the binomial probability distribution, let the number of trials be n=4, and let the probability of success be p=0.2851
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10/09/24

Stats 151 homework question

Say you have a biased coin and you associate obtaining a head with the value 0 whereas obtaining a tail has a value of 2. Let X be the sum of the values obtained from tossing the coin three times.... more
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10/08/24

The endpoints of AB are A(-3,-1) and B(5,1). What is the y-coordinate of the midpoint of AB?
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10/08/24

identify the slope of intercept. y = -2/3x + 6 begin with B, the y-intercept : ________ move with m, the slope: ________
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10/08/24

Statistics 3.2--Probability

Research has shown that approximately 1 woman in 500 carries a mutation of a particular gene. About 67% of women with this mutation develop esophageal cancer. Find the probability that a randomly... more
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10/06/24

Probability DRV
In a standard army corps, there is an average of 0.61 deaths by horse kick per year. Let X = the number of deaths by horse kicks for corps A in the next years. What distribution does X follow with... more
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09/27/24

Question how to find the answer
what is the slope-intercept equation for (0,2) and (5,4)
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09/26/24

The midpoint of AB is M (-2,-2). If the coordinates of A are (-3,-6), what are the coordinates of B?
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09/26/24

need help with homework
Nominal income refers to an income value that is not adjusted for inflation. Real income adjusts the nominal value for the rate of inflation. Real income per capita is considered a good measure of... more
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09/25/24

triple the difference of a value, k, and nineteen

triple the difference of a value, k, and nineteen 
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09/25/24

I need help with this problem on (Normal Probability Distribution)
Suppose that the Fort Wayne Mad Ants are playing the Cleveland Charge in a basketball game. The number of points scored in a game by the Mad Ants is normally distributed with a mean of 107  and... more
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09/23/24

How to book in-person?
I can only find the online option to book my tutor
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09/22/24

How do I calculate probability of face cards with a tree diagram?
In poker we are dealt two cards from the deck (without replacement). I am interested in the number of ’face cards’ I get. We define a J, Q, K and Ace to be ’face cards’. Construct a tree diagram... more
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09/20/24

74% of all bald eagles survive their first year of life. Give your answers as decimals, not percents. If 33 bald eagles are randomly selected, find the probability that
74% of all bald eagles survive their first year of life. Give your answers as decimals, not percents. If 33 bald eagles are randomly selected, find the probability thata. Exactly 26 of them survive... more
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09/20/24

64% of all violent felons in the prison system are repeat offenders. If 34 violent felons are randomly selected, find the probability that  
64% of all violent felons in the prison system are repeat offenders. If 34 violent felons are randomly selected, find the probability that  a. Exactly 20 of them are repeat offenders. ?b. At most... more
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09/20/24

14% of all Americans live in poverty. If 49 Americans are randomly selected, find the probability that
14% of all Americans live in poverty. If 49 Americans are randomly selected, find the probability thata. Exactly 9 of them live in poverty. ?b. At most 9 of them live in poverty. ?c. At least 9 of... more
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