What is the approximate percentage of students who scored between 29 and 71 on the test? Round to two decimal places.

Q: 110 students at a college were asked whether they had completed their required English 101 course,…

A: It is given that 110 students at a college where 69 students said that they had completed their…

Q: An accounting services company trains 20 workers out of a total of 45 in the first period. In the…

A: NOTE: Refresh your page if you can't see any equations. . in the first period, the company trains 20…

Q: Last month, the Women's Hospital reported 123 obstetrical discharges and five deaths. (The deaths…

A:

Q: A baseball player has a batting average of 0.313. what is the players expected number of hits in her…

A: Solution: Given data p = 0.313 n =19 To find : Expected number of hits in her next 19 times at bat?…

Q: Only 5 of 49 students missed the first day of class.  What percent of the students missed the first…

A: The variable is students who missed the first day of class. The sample size is 49. The number of…

Q: A home pregnancy test was given to women, then pregnancy was verified through blood tests. The…

A: The given table is,

Q: Find the pooled estimate for 21 = 54, x2 = 51, n1 = 186 and n2 = 181. Round your answer to the…

A: Given; x1=54x2=51n1=186n2=181 Pooled estimate for proportion is given as- p¯=x1+x2n1+n2

Q: 103 students at a college were asked whether they had completed their required English 101 course,…

A: It is given that, 103 students at a college were asked whether they had completed their required…

Q: The average (mean) score on an exam was 76.375 in a class consisting of 21 Administration students…

A: From the provided information, The average score on an exam was 76.375 consisting 21 Administration…

Q: A telecommunications company conducted a survey about cell phone companies. Of the 1800 randomly and…

A:

Q: Out of 320 racers who started the marathon, 288 completed the race, 27 gave up, and 5 were…

A: we need to find percentage of racers who did not complete the marathon

Q: 110 students at a college were asked whether they had completed their required English 101 course,…

A:

Q: 6:37. According to the Chebyshev's theorem at least what percentage of the data values lie bérween

A:

Q: A campus deli serves 350 customers over its busy lunch period from 11:30 am to 1:30 pm. A quick…

A:

Q: A home pregnancy test was given to women, then pregnancy was verified through blood tests. The…

A: Given data,   Positive Negative Total Pregnant 75 5 80 Not Pregnant 4 53 57 Total 79 58…

Q: If the average time for a fifth grader to run a mile is 8.50 minutes (s = 1.25), what percentage of…

A:

Q: Out of 220 racers who started the marathon, 199 completed the race, 19 gave up, and 2 were…

A: Since you have posted multiple questions i can do first question as per our company guidelines…

Q: 130 students at a college were asked whether they had completed their required English 101 course,…

A:

Q: 85% of 0.74=

A:

Q: 138 students at a college were asked whether they had completed their required English 101 course,…

A: Consider that p is the true proportion of students at the college who have completed their required…

Q: According to a survey released in a press 4985 people were surveyed:- 2975 people said that they…

A:

Q: Ten percent of students at ACM are nursing students. Forty percent of students at ACM are…

A:

Q: Among the 1018 respondents, 54 said that cellular phones are “not at all annoying.” what percentage…

A: Let x is the percentage of respondents said that cellular phones are “not at all annoying”.

Q: what percent of 1/18 is 1/15? round to the nearest tenth digit

A: We have to find percent for  Percent of 1/18 = 1/15  Let ,  x % of 1/18 = 1/15  Then ,

Q: Find the best point estimate for the proportion of students at the college who have completed their…

A: A point estimate is defined as the single value that is calculated from the sample data to estimate…

Q: Estimate the marks obtained by a student in Statistics who obtained 32 marks in Accountancy.

A: Step-by-step procedure to obtain the regression using the Excel:   Enter the data for X and Y in…

Q: 81 students at a college were asked whether they had completed their required English 101 course,…

A: The number of students said yes (x) is 54 and the sample size (n) is 81.

Q: A nutritionist wanted to estimate the proportion of children aged 7-10 who do not get the right…

A: Given that  n=80 , X=28

Q: A survey of 1179 adults nationwide  asked what irks you most about The actions of other Motorist"The…

A: Given: Number of People surveyed=1179 People voted for tailgater=796 To find: Percentage(x).

Q: PP(positive∣∣pregnant) =  PP(pregnant∣∣positive) =  PP(negative∣∣pregnant) =  PP(not…

A: Here we have given the following table shows the home pregnancy test results.   Positive…

Q: Prof. Leen wants to estimate the more than 92% percent of adults living in a large city have cell…

A:

Q: 134 students at a college were asked whether they had completed their required English 101 course,…

A: GivenTotal number of students (n)=134No.of students said "yes"(x)=72

Q: In a room of 90 people, 11 had blue eyes. What proportion of people in the room had blue eyes? Round…

A: given data  11 people had blue eyes out of 90 people.  proportion of people with blue eyes = ?

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.