2.What percentage of data is represented by the shaded area?

Q: 6. In the table above, who had the lowest average expenditure?

A: In this question we have to find the lowest average expenditure.

Q: legally purchase alcohol in the State of Oregon (students who are 21 or over). If we want the margin…

A: Given that  Margin of error =E =5% =0.05 90% confidence interval.  NOTE:- According to bartleby…

Q: What proportion of z scores lie beteeen -2 and +2 in the height in inches data set? Round your…

A:

Q: Since 1966, 45% of the No. 1 draft picks in the National Basketball AsSociation have been centers.…

A: Given: Since 1996, 45% of the No. 1 draft picks in the National Basketball Association(NBA) have…

Q: How smart is your phone? A random sample of 10 Samsung Galaxy smartphones being sold over the…

A: We have given that,  The data set is,  199, 169, 385, 329, 269, 149, 135, 249, 299, 249 standard…

Q: Solve for the percentile of the following numbers. Then sketch its graph. 1. 30th 2. 52nd 3. 15th 4.…

A:

Q: (d) What percentage of the data is between 7.3 kg and 11.7 kg? (w) What percentage of the data is…

A: As you want we find only d and w From given data: Mean μ= 9.5 kg, Standard Deviation σ= 1.1 kg.

Q: What percentage of the data is located in the red sections? -30 -20 20 30 0,0 0,1 0,2 0,3 0,4

A: In a normal distribution 99.7% of the data lies within 3 standard deviations around the mean value.…

Q: 3. What percentage of cities with sit-ins had desegregated lunch counters by Aug. 16, 1960? a 4…

A: Here given graph : Data of months given on x-axis Percentage data is given on y - axis We have to…

Q: What percent of the data is below 31? What percent of the data is above 35? What percent of the data…

A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted

Q: The average number of red blood cells per cubic mm in humans is about 5 million. We'll let μ =…

A: Given: μ= 5000000           σ=500000 we need to find i) the values for the middle 80% people i.e…

Q: Given below is the pictogram of rainfall in Kochi in 2015. Find the percentage of days when the…

A: Given:

Q: A student wanted to study how many matches came in a box. They recorded the following data. How many…

A:

Q: Kadeem recorded the grade level and instrument of everyone in the middle school School of Rock…

A: To Find:  Percent of the 7th grades in School of Rock who plays guitar and to round off it to the…

Q: 7.) How much does the Over the Rainbow Bakery sell 18 cupcakes for? 8.) What is the proportion of…

A: Ingredients For 4 dozen for 225 cupcakes cake ingredients     Shifted flour 6…

Q: Angela took a general aptitude test and scored in the 84th percentile for aptitude in accounting.…

A: Obtain the percentage of the scores that were at or below her score. From the information, given…

Q: C) What percentage of CT scans in this target population would be positive?

A: Given: P(Cancer) = 3% = 0.03 P(No cancer) = 1-0.03 = 0.97. P(test positive|cancer) = 89% = 0.89…

Q: Angela took a general aptitude test and scored in the 85th percentile for aptitude in accounting.…

A: A percentile can be defined as the value below which a certain percentage of values fall for a set…

Q: What percent of the schools have an acceptance rate below 15%? O a) 1% O b) 4% 12% O d) 16%

A: The number of values corresponding to a class or observation is defined as the frequency of that…

Q: The market shares of the top five firms In the dishware industry are 17%, 30%, 9%, 14%, and 6%. What…

A: Hello. Since your question has multiple, we will solve first question for you. If you want remaining…

Q: What is the level of measurement for # 5 and 6?

A: Level of measurement

Q: The student council at school surveyed 65 students. What percent of each population is this? a.)…

A: Let it is X % of the population 550 So X*550/100= 65 X= 6500/550 X= 11.818%

Q: In 2015, the median family income in the United States was $66,650. (Source: U.S. Census Bureau) If…

A: Given: Median = $66,650, 90th percentile = $178,500.

Q: Business Statistics. Lothian café ordered the following tea from the supplier, calculate the…

A:

Q: What does the test of a single proportion entail?

A: The One-Sample Proportion Test is used to assess whether a population proportion (P1) is…

Q: Luke recorded the grade level and instrument of everyone in the middle school School of Rock below.…

A:

Q: The numerical summary that is used for categorical data is a proportion. Group of answer choices…

A: It is an important part of statistics.  It has got wide applications in all forms of statistical…

Q: in the highest 2.5 percent eat?  What is the z-score

A: Given that 2.5% of the highest area present in the data. That is, P(Z>z)=2.5%=0.025…

Q: a. How many individuals are described in this table? b. How many females were among the respondents?…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: What percentage ) What percentage of the people do not smoke? of the people do not exercise…

A: The data is given by   Smoke Do not smoke Total Exercise regularly 4 21 25 Do not exercise…

Q: Look at the candies shown. brown blue brown m m blue brown brown What percent of the candies are…

A: The total number of candies is 6The number of brown candies is 4To find the percentage of brown…

Q: The Bangor Humane Society tracks cat adoptions closely. They sample 54 people who looked at cats…

A: Sample proportion = x/n Here x = 36 and n = 54

Q: 923 is what percentage of 1816 ? work the problem

A: This question can be solved using the concept of percentage.

Q: 1(a). What is the point estimate for the proportion of people who liked the chocolate bar?

A: here use given data

Q: 7. What percentage suffered for fewer than 61 hours?

A: Given that.   X~N( μ , ?^2 )   μ=83     , ?=20   Z-score =( x - μ )/?

Q: Owners of Major League Baseball teams have been concerned with attendance in recent years as…

A: Looking at the residual plot we can see that there is one observation whose standardized residual is…

Q: Mary is participating in a 6-day cress-country biking challenge. She biked for 60, 51, 62, 63, and…

A: According to the question, 60+51+62+63+54+x6=59                    x = 64

Q: What percentage of established authors are successful? (R | % What percentage of successful authors…

A: Given that Total number of authors = 94 Number of established authors = 81 Number of successful…

Q: given the following: median (50th percentile) = 854 25th percentile = 799   What percent of the…

A: The median is middle value of the observations, above or below which 50% of the observations lie.…

Q: What percent of students preferred iced tea?

A: Total number of students = (840+390+830+510+430) = 3000 Number of students who preferred iced tea =…

Q: if the 90% Ci for the population mean is ( -2.58, 7.54) what is the sample mean

A:

Q: Country. 4. Use the data in Item 3, and round your answer to the nearest whole percent. What percent…

A: Writing the given cross-tabulated data:   Soccer Cross-country Totals JV 22 32 54 Varsity 18…

Q: The median salary of the 1,073 teachers in a large public school district is $38,850 If the 65th…

A: Given, The median salary of the 1,073 teachers in a large public school district is $38,850. If…

Q: What percent of Males are Right Handed? (Round to the nearest Whole Percent) Gender compared to…

A: In this question we need to find a % of males are right handed . While calculating percentage of…

Q: Enter the exact answers. (a) What proportion of all cases had Outcome A? i (b) What proportion of…

A:

Q: What is the percent of people who are left handed? (Round to the nearest whole percent) Gender…

A:

Q: a. How many categories (K) are we working with? b. Calculate the sum of the squared percentages, or…

A: a. From given information, there are 7 categories. Therefore, the number of categories is (K) = 7…

Q: Given μ=25and σ=4.8,what would be the x-value for the ninety-fifth percentile?

A: Given:  μ=25 σ=4.8

Q: Complete the table and determine what percent of the people have exactly zero sibling(s)?

A: Here it is given that , 210 people are asked how many siblings they have. So it means that , you're…

Q: Given μ=25and σ=4.8,what would be the x-value for the twenty-fifth percentile?

A: