I really don't understand Stats at all. I am super close into dropping out and i don't want to do that. I have until midnight to turn in my homework. The question is   Below, n is the sample size, p is the population proportion of successes, and X is the number of successes in the sample. Use the normal approximation and the TI-84 Plus calculator to find the probability. Round the answer to at least four decimal places. n= 85, p= 0.48, P(32<X<45)

Q: Please help with part F which I got wrong answers: P-value of the sample statistic rounded to 4…

A: Note:  As per the students requirement solving part(f). From the available information, Sample…

Q: The following data shows the scores of 10 students in a certain test in Mathematics. Assume that the…

A:

Q: The mean height of women in a country​ (ages 20-29) is 63.9 inches. A randon sample of 70 women in…

A: Given μ= 63.9 Sample size=n=70 σ=2.87

Q: The mean weight of an adult is 62 kilograms with a variance of 144. If 195 adults are randomly…

A: Population mean=M=62 Population variance=S2=144 Population standard deviation=√S2=√144=12 Sample…

Q: Answers for part D and E

A: Introduction: Denote p as the true population proportion of people who are satisfied with the way…

Q: O O O A social media survey found that 71% of parents are "friends" with their children on a certain…

A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted....…

Q: Night Owls - A MSU psychologist reports that 40% of MSU students regularly sleep less than 8 hours…

A: The random variable time follows normal distribution. The population proportion is 40%. We have to…

Q: a. The significance level is the probability of in a statistical test. b. A statistic is an equation…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: (b) Find the mean and standard deviation of this probability distribution. What is the expected…

A: It is given that n = 6 and p = 0.70.

Q: A publisher reports that 22% of their readers own a laptop. A marketing executive wants to test the…

A: Denote p as the true proportion of readers, who own a laptop. It is reported that 22% of their…

Q: Looking at the Residual Plot for Blood Pressure, is there evidence of a possible outlier? Group of…

A: In excel first enter the data as: For the smoker variables 0 denotes "No" and 1 denotes "Yes".

Q: * 00 I Question 6 The table summarizes results from 977 pedestrian deaths that were caused by…

A:

Q: How do I get the probability with x bar?

A: Central Limit Theorem for mean: If a random sample of size n is taken from a population having mean…

Q: The distribution number of fingers is unimodal and left skewed. Which of the following is true? The…

A: Given that the distribution number of fingers is unimodal and left skewed.

Q: Subject: IQ Scores  I asked 6 students their IQ scores and found that the mean score to be 100 and…

A:

Q: d. The probability that the wave will crash onto the beach between 1.5 and 1.8 seconds after the…

A:

Q: Intelligence Quotient (IQ) scores are often reported to be normally distributed with u = 100.0 and o…

A:

Q: Nielsen Company the mean number of TV sets in a US Household in 2013 was 2.24. Standard deviation is…

A: The provided information are: Population mean μ=2.24 Population standard deviation σ=1.4 Sample size…

Q: Problem 6- 54.4: Finst Down! The following table shows the prohability P, as a percentag, of a…

A: Given Data : X = D (distance in yards)  Y = Probability (%) 1 70 2 60 3 53 4 46 5 41…

Q: A hospital director is told that 55% of the emergency room visitors are insured. The director wants…

A: Given: n= 320 ,x= 160 p= 0.55 ,significance level(∝)= 0.01 p̂= 160 / 320 =0.5

Q: what is the probability that the sample proportion will differ from the population proportion by…

A: We have given that the true population proportion p = 0.07. The sample size n = 492.

Q: The Catalina Bison win 60% of the puzzle competitions they enter. Find the n (it should be an odd…

A: Let n be the total number of competitions played by Catalina Bison and X denote the number of wins.…

Q: GlenBluss Community College has a population mean GPA is 2.82 with population standard deviation of…

A: Let X be the GPA of college students. Let us assume that X is normally distributed with mean 2.82…

Q: Examine the image below and then answer all parts of the question under it. Enter your answers as…

A: a) There are 4 yellow objects in 10 objects.So, P(yellow)=410=0.4b) There are 3 hearts in the 10…

Q: Refer to the accompanying table, which describes results from groups of 8 births from 8 different…

A: Step 1: Given that, Random variable (x)= Number of girls among 8 children we have to find the mean…

Q: How do I do this problem?

A: Solution: Let X be the IQ score. From the given information, X follows normal distribution with mean…

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: We have given that n = 470p̂ = 0.58p = 0.5 The null and alternative hypothesis are H0 : p =  0.5H1:…

Q: More Information From the Online Dating Survey A survey conducted in July 2015 asked a random sample…

A: Sample size: Number of successes: Confidence level:

Q: Calculate the test statistic for the given scenario. Round your answer to 3 decimal places p-p Vpg/n…

A: Given: A company claims the 85% of their employees are happy with their work environment. A survey…

Q: Two random samples were taken from distinct populations. The sample from population one was of size…

A: Given Two random samples were taken from distinct populations. The sample from population one was of…

Q: Espanor A personality test has a subsection designed to assess the "honesty" of the est-taker.…

A: Given  Level of significance ɑ=0.10, standard deviations σ=23, margin of error=e=2

Q: The weights of steers in a herd are distributed normally. The variance is 10,000 and the mean steer…

A:

Q: represents the number of girls among 10 children. Use the range rule of thumb to determine whether 1…

A: here given ,  result from group of 10 BIRTHS from 10 different sets of parents  x = number of girls…

Q: Stress at work: In a poll about work,  51%  of respondents said that their jobs were sometimes or…

A: The objective of this question is to find the mean number of workers who find their jobs stressful…

Q: What is the z-score of x = 3 if it is 2 standard deviation to the left of the mean? O -3 O -2 O -1 O…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.