What percentage of students guessed that I was between 43 and 50? Seventeen percent of the class thought I was younger than what age? Seve

Q: 2. On a certain IQ test, eleven people averaged a 101.5. A certain reality TV the test and the…

A: Please see the explanation below

Q: Use the table below to answer this quesiton:   Leukemia  No leukemia  Exposed to benzene…

A: Risk of something is the odds of it taking place. The absolute risk of something happening is the…

Q: (a) What percentage of people has an IQ score between 70 and 130? (b) What percentage of people has…

A:

Q: Re submitting this question due to a typo.  At 8:30 am, a high school served 47 meals.at their…

A: To find the serving rate in number of meals per minute.A high school served 47 meals at t1 = 8:30 am…

Q: The town of Butler, Nebraska, decided to give a teacher-competency exam and defined the passing…

A: Here we have to explain the given statement

Q: Kevin scored at the 70th percentile on a test given to 9920 students. How many students scored lower…

A:

Q: 60% of students entering four-year colleges receive a degree within six years. Is this percent…

A: In this case, the claim to be tested is whether the percentage of intramural sports playing students…

Q: 9. On three quizzes, Alan received scores 82, 91, and 77. What score does Alan need on the fourth…

A: Average of n observation is given by: where the numerator is the sum of all observations and…

Q: on the exam? (c) How many students scored at most 90? (d) What percentage of students scored at…

A:

Q: 29. If P(E) = 0.842, what is the value of P(E)?

A: If the probability of a event a happening is x  then the probability of not happening of that even…

Q: Given: Mean =68.73 s. d=9.03 a.What percentage of the scores fall above 50? Below 75? Between 60…

A: As per our guidelines we are suppose to answer three sub parts . Given,Mean(μ)=68.73S.d(σ)=9.03

Q: d on a sample of 65 people, 98% ed cats cest statistic is: |(to 2 decimal

A: The objective is to test the claim  that the proportion of men who owns cats is significantly…

Q: What percentage of people surveyed live with 6 or less people? O a. 87% O b. 97% O c. 3% O d. 13%

A: We have given the dot plot of people who are live, From the using dotplot we have to find percentage…

Q: How many percent of students have a shoe size between 5" to 6.5"? % (Input the NUMBER ONLY, no other…

A:

Q: 1. A local news report claims that 40% of the vehicles on the freeways are vans or SUV's. You go to…

A:

Q: C. What percentage of the students studied for more than 5.8 hours? d. Harry noticed that he scored…

A: Given :  Mean = 4.6 Standard deviation = 1.2

Q: s how many points n touchdowns are worth?

A:

Q: A B .02 (.03 .07 .05 (.04.08 .20 .51

A:

Q: How to determine the following?

A: We can use the differentiation in order to solve the given problem.

Q: d. What percentage of students scored at least 66? e. How many students scored more than 98 on the…

A:

Q: (a) What percentage of people has an IQ score between 90 and 110? (b) What percentage of people has…

A: Given that  Mean = 100 and  SD = 10

Q: Anger/ Heart No Heart Disease Disease Disease Low 31 3079 Moderate 63 4668 High 18 615

A: Given Information: Anger/ Disease Heart Disease No Heart Disease Total Low 31 3079 3110…

Q: At the 0.01 level of significance, determine whether die is true (or unifor

A: Test is that whether die is true. It is given that Level of significance = 0.01 Number of times die…

Q: given mean 68.73 s.d. 9.03 What percentage of the scores fall above 50? below 75? between 60 and…

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any…

Q: Kevin scored at the 60th percentile on a test given to 9920 students. How many students scored lower…

A:

Q: What is GH? 56 68 56

A:

Q: 5. In a particular lake, you tagged 80 bass. Later that week, you sampled 240 fish, and found that…

A: Given,          In a particular lake, you tagged 80 bass. Later that week, you sampled 240 fish,…

Q: e. What is 50% of 90? E What is 50% of 350?

A:

Q: For how many months is the median below 4 hours? O 2

A: From the above parallel boxplot show the average daily hours of bright sunshine in Liberia, West…

Q: given: mean= 68.73 s.d. 9.03 find what percentage of the scores fall above 50?

A: Given μ=68.73 and σ=9.03 consider,…

Q: A recent poll of 700 people who work indoors found that 280 smoke. If the researchers want to be 98%…

A:

Q: We take a coin and flip it 10, 000, 000 times. We notice that 6, 010, 375 times it landed on heads.…

A: The coin is flipped 10,000,000 times and it lands on head 6,010,375 times.

Q: 64% of students entering four-year colleges receive a degree within six years. Is this percent…

A: We have find hypothesis..

Q: The table below shows the number of survey subjects who have received and not received a speeding…

A: General formula of probability ,   Probability = Number of favorable outcomes Total outcomes

Q: 1. James expects to get an 85% on his statistics final, but admits the margin of error is 15%. What…

A: Solution-: Given: We find the lowest score James expects to receive=?

Q: 1.) I want to estimate the proportion of adults who like sci-fi movies. How many people should I…

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Q: How many values are in the range 0 to 65?

A:

Q: Failure rate for (16) students who took a mathematics test, of whom (12) students passed?? which is…

A: Out of the total 16 students 12 students were passed. That is 4 student out of 16 students were…

Q: What is the value of x in the diagram below? Round your answer to the nearest hundredth. 7 in 26°

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Q: Assume that 30% of city employees in Carson City ride the bus to work. Answer the following…

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Q: me Using Chebyshev's theorem, find the percentage of runners who ran this road race in 80 to 140…

A: Provided data is, mean time taken by participants to run a road race found to be 110 minutes with 15…

Q: 2. In one town, 64% of adults have health insurance. W random from the town all have health…

A: Comment: As per the our company guidelines we are supposed to answer only one question. KIndly…

Q: How many participants had a heart rate between 130 and 150 bpm?

A: Here use given histogram  From that note the frequency for required classes

Q: a. What proportion of people smile more than 80 times a day? D. What proportion of people smile at…

A:

Q: 1. The grades of a student on seven examinations were 85, 96, 72, 89, 95, 82 and 85. Find the…

A: The given data is  85,96,72,89,95,82,85 We need to find students average grade

Q: An art museum recently discovered that 9% of their paintings had been stolen and replaced with…

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Q: Samples of four different chocolate chip cookies show the following numbers of calories for the…

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Q: A. What score must a student get in order to pass? B. How many students would get a score between 77…

A: here  given , mean = 74  and standard deviation  = 7 Y= score of student in exam

Q: What percentage of IQ's are: a Greater than 95? b. Less than 120? c. Between 90 and 110?

A: Let X be the random variable from Normal distribution with mean (μ) = 100 and standard deviation (σ)…

Q: What percent of our campus is female? If no preliminary study is made to estimate, how large a…

A: Given that no preliminary sample is taken to estimate the proportion of females. let the sample size…