Using standard normal table or Excel function find the given probability, P(Z>0.53) Round to 4 decimals

Q: A two-way ANOVA experiment with no Interaction is conducted. Factor A has four levels (columns) and…

A: The question is about two way ANOVA Given : Sum of sq. of Total = SST = 321.6 Sum of sq. of columns…

Q: smokers, which she measures by the self image (SI) score from a personality inventory. She would…

A: population standard deviation = 82 Margin of error = 12 Confidence level = 99%

Q: How many American adults must be interviewed to estimate the proportion of all American adults who…

A: We have given that,  Margin of error (E) = 0.01 confidence interval = 99% and population proportion…

Q: Data on the numbers of hospital admissions resulting from motor vehicle crashes are given below for…

A: The data shows the numbers of hospital admissions resulting from motor vehicle crashes for Fridays…

Q: According to Masterfoods, the company that manufactures M&M’s, 12% of peanut M&M’s are brown, 15%…

A: The random variable X is the number of green M&M's peanut The probability of green M&M's…

Q: For a normal distribution, what z-score would separate the distribution so that there is 30% in the…

A: Answer: From the given data, We have to find, For a normal distribution, the z-score would separate…

Q: ….Info below down ??? Please help it not that hard try to give respond fast………….. Table of data:…

A: The data is given as- 1,12,2,13,3,18,4,22,5 ,23,6,25,7,30,8,32 Graph is the pictorial representation…

Q: Suppose that the number of minutes it takes a person to walk to class, X, is uniformly distributed…

A: X~Uniform(0,8)

Q: 9.16 26.03 7.92 21.68 07.06 050

A: Performing regression analysis To find out the regression estimate, we need to perform Regression…

Q: Identify the three values that CANNOT be associated with the mode in a standard normal distribution?…

A: Result:  For normal distribution Mean=median =mode

Q: places. Observed Expected Pearson Category Frequency Frequency Residual A B U D E 222 25 20 A 7 5…

A: The dataset is given as- Category Observed frequency(Oi) A 22 B 25 C 20 D 7 E 5

Q: You measure 47 textbooks' weights, and find they have a mean weight of 49 ounces. Assume the…

A: From the provided information, Population standard deviation (σ) = 3.4 Sample mean (x̄) = 49 Sample…

Q: 6. Middle area is 39.7%. -50 0.1985 -50 Z= - 0.52 0.2015 and Z= 0.52 midd we me

A: We have given that, We have to find middle area  is 39.7%

Q: In a recent study, 100 males used a weight loss supplement and 72 of them experience weight loss…

A: There are 100 males and 25 females

Q: les leaving exit during a particular time period has approximately a normal distribution with mean…

A:

Q: You are conducting a test of independence for the claim that there is an association between the row…

A: Here given data for independent variables and dependent variables. We use formula for  chi-square…

Q: Questions 2-4 are based on the following scenario. Mr. Lange draws two independent random samples…

A:

Q: a. After identifying the 16 different possible samples and finding the mean of each sample,…

A: Here given population : {31, 28 ,27 , 18  } sample are selected with replacement , so total possible…

Q: Find the indicated margin of error. In a random sample of 194 college students, 75 had part-time…

A: The data is given as- Sample size : n=194 Number of persons having part-time job: x=75 Confidence…

Q: Woodpecker, Inc., stock has an annual return mean and standard deviation of 12.6 percent and 44…

A: Population Mean µ = 12.6% Standard deviation (σ) = 44% Let X be the monthly return on Woodpecker,…

Q: Alcohol withdrawal occurs when a person who uses alcohol excessively suddenly stops the alcohol use.…

A: μ = 40.5σ = 18n = 38P(x¯≤37.5) = ?

Q: Question content area top Part 1 Construct the indicated confidence interval for the population mean…

A: c = 0.99​ x = 13.1​ s = 2.0​ n = 9

Q: 15. Make a decision. 16. Does this provide evidence that more than 70% of all Canadian children have…

A: Sample size n =625 Favorable cases x =425 Sample proportion p^=x/n  =425/625 =0.68

Q: Suppose that X is a normally distributed with mean 45 and standard deviation 12 Find the P(X>28)

A: Answer: From the given data, mean (μ) = 45 standard deviation(σ) = 12 X follows normal distribution,

Q: researcher hypothesizes that nurses have higher average salaries than teachers. In conducting an…

A: A researcher hypothesizes that nurses have higher average salaries than teachers. In conducting an…

Q: . Does the analysis provide sufficient evidence at the significance level α = 0.05 to conclude that,…

A: Let μ1−μ2 be the population mean the difference between males and females who plan to retire at the…

Q: in this excerise we ar conducting many hypothesis tests to test a clai. assume that the null…

A: Given that Total number of tests (n) = 1100 significance level (α) = 5% = 0.05   We know that…

Q: Suppose 300 fair coins are flipped. Let X be the number of heads in the first 200 flips and Y be the…

A: Number of coins flipped (n)=300  X: Number of heads =200  Y: the number of heads in last flip =150…

Q: A study identified Bridgeport, Connecticut, San Jose, California, Washington, D.C., and Lexington…

A: The parametric test which to test the independency among the categorical group is the chi-square…

Q: You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories…

A: We have to find Chi square test statistic

Q: In a university competition, 120 students were interviewed to find out the type of dance they…

A: Total number of students interviewed, n=120

Q: 1. The chart shows the percentage of sports-related injuries for each of the sports from 2010 in the…

A: We are the chart that shows the percentage of sports-related injuries for each of the sports from…

Q: Considering the following MA(3) process: y!u! 0.7u!"# - 0.2u!"$+ 0.4u!"% Where u! is a white noise…

A: Given MA(3) process is: yt = ut - 0.7ut-1 - 0.2ut-2 + 0.4ut-3

Q: A group of 49 randomly selected students has a mean age of 22.4 years. Assume the population…

A: Answer:- Given, sample size, n = 49  Sample mean, X̄ = 22.4  Population standard deviation, σ = 3.8…

Q: The housing market has recovered slowly from the economic crisis of 2008.​ Recently, in one large​…

A: n=42, sample mean x̄=9160, s=1631

Q: The heights (x) of students are normally distributed with mean 152 cm and standard deviation 30 cm,…

A: normal distribution μ = 152 cmσ = 30 cmP(x<140) = ?

Q: A data set with r = 0.9 has a stronger fit than a data set with r = –0.9. True or false?

A: The correlation of a data set is 0.9 and the correlation of another data set is –0.9.

Q: A normal distribution is informally described as a probability distribution that is "bell-shaped"…

A: The shape of graph of the normal probability distribution is bell-shaped. The normal distribution is…

Q: Assume that when adults smartphones are randomly selected, 38% use them in meetings or classes. if…

A: Answer:- According to the given information,  Probability of success, p = 38% = 0.38  Sample size, n…

Q: Two independent samples A and B of size 7 each have scores 55, 42, 46, 45, 38 49, 40 and B has 50,…

A: A :  N1=7  df1 = N- 1 = 7-1 = 6  { 55,42,46,45,38,49,40 }  M1 = (55+...40)/7 = 45 B:  N2=7  df2 = 6…

Q: Charlie tests whether there are more male or female coffee drinkers at his university's coffee shop.…

A: The number of customers (n) is 76.

Q: A curious farmer undertakes the following activities in her farm. 1. She plants 80 tree seedlings on…

A: There are four activities given in this question along with the data generated from them. Heights…

Q: The following table shows students' test scores on the first two tests in an introductory biology…

A: First test (x) 91 89 88 55 68 81 69 40 57 72 69 51 Second test (y) 86 81 86 53 70 73 64 45 51 71…

Q: Find the mode for the following data 18,17,73,73,51,37,17,38,41,17

A: Answer: From the given data, Given data is, 18,17,73,73,51,37,17,38,41,17 Sample size (n) = 10

Q: 13.84 9.74 11.34 13.57 10. 9.7 Construct an ANOVA table to assess the null- lations have the same…

A:

Q: 27. Elected Board of Directors There are 12 members on the board of directors for the Newport…

A: The total number of members on the board of directors, n=12 The total number of elected members, r=4…

Q: #18. To estimate the percentage of a species of rodent that carries a specific viral infection, 200…

A: According to the given information in this question We need to construct 95% confidence interval and…

Q: A school psychologist was above or below the mean grade point average (GPA) at her school. She…

A: The overall average GPA is 2.55 Population standard deviation σ=0.5 Sample size n=30 Sample mean…

Q: Explain briefly the procedure you may adopt to summarize data set obtained from field study? 2. Use…

A: For summerize data :  There are three main steps :  1st : ( Center )  2nd : ( variability )  3rd : (…

Q: he 49 students in a class at the university made blinded evaluations of pairs of cola drinks. For…

A: Test of p = 0.50 vs. not = 0.50. X N Sample p 95.0% CI Z-Value P-Value 29 49 0.5918 (0.454,…