Q: if a test is weighted at 25% and I make a 55 on the test with my current grade being a 82, would is…

A:

Q: You just took the GRE (in preparation for graduate school) and received a total score in the 98th Is…

A: Percentiles are used to measure position of a data.

Q: MAY I know how to get the final answer?

A: It was stated that X1,X2,..., Xn are independent random variables having exponential distributions…

Q: The ratio of yes to no votes was 4:1. If 14,000 people voted No, how many votes were cast in total?

A: Let total x votes were cast. Given that the ratio of yes to no votes was 4:1. So, 1/(4+1)= 1/5th of…

Q: On a recent quiz, Sarah got 3 out of 5 questions correct. What was her percentage score? %3D 5 100 國…

A: Given  Sarah got 3 out of 5 questions correct.

Q: The 12 members of the math department raised $1536 for charity in total. The 8 members of the…

A: GivenThe number of individuals who raised charity from Math department =12 The total amount of…

Q: On three examinations, Ivana received 90.5,87 2, 80.7. What score does Ivana need in the fourth…

A:

Q: What is the measure of JG? F 100 40 H,

A:

Q: The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes…

A: Given that the ratio of yes votes to no votes was 3 to 5. Let there were 3x yes votes and 5x no…

Q: Thank you..why did they use midpoints for the football scores rather than regular numbers as a 14,…

A: GivenThe frequency  distribution and relative frequencies as shown below

Q: What proportion of the adult men in the United States are at least 6 feet tall?

A: here mean= 69.5 inches standard deviation =  3.5 inches Y = height of men

Q: A recipe uses 5 cups of water, 3 cups of rice, and 1 cup of black beans. What is the ratio of cups…

A: The recipe uses :Warer : 5 xupsrice : 3 cupsblack bean : 1 cup

Q: Out of 40 mothers giving birth to fraternal twins, how many should give birth to twin girls? A. 4…

A: Given that there are 2 children of each.  For each child, there are two options girl and boy.  So…

Q: A group of preschoolers has 25 boys and 21 girls. What is the ratio of girls to boys?

A:

Q: The ratio of sparrows to finches at the bird feeder is 3 to 4. If there were 12 sparrows, how many…

A:

Q: What percentage of students spent up to 49 minutes on the computer?

A: Introduction: The quantity N possibly indicates the total number of observations in the dataset,…

Q: The ratio of boys to girls in the cafeteria was 4 to 5. If there were 60 girls, how many boys were…

A: Let the number of boys be x

Q: After taking several practice tests, Brian improved the results of his GRE test by 30%. Given that…

A:

Q: A newspaper article claimed that 3 out of 5 households in the area had internet connections. If they…

A: Solving the problem by finding the no of customers who didn't have internet hookups.

Q: At a competitive examination at which 600 graduates appeared, boys outnumbered girls by 96.

A: It is asked to find the number of boys who qualified for the interview. Let's assume,  N = Total…

Q: In examination of two proportion difference we can apply either Z or X2 test O True O False

A: For testing the difference of two proportions the z statistic must be used. The two proportion test…

Q: At the gym club, the ratio of girls to boys is 1 1/3 : 2. If there are 57 boys in the club; a. how…

A:

Q: 1. What is the value of 3ª? 2. How many times bigger is 315 compared to 312?

A: 1. value of 34 2. Comparison between 315and 312

Q: What is the cost, in dollars, of purchasing 15 pounds of beeswax at the craft store?

A:

Q: how do i solve these two questions? “what percentage of 33 is 24.8?” “what is 132% 98?” (also how…

A:

Q: A television commercial claims that 3 out of 4 dentists prefer GRIN toothpaste. If they surveyed 200…

A:

Q: What proportion of laptop prices are between 624 dollars and 768 dollars? You may round your answer…

A: Mean , μ= 750 Standard deviation , σ = 60

Q: the proportion, p, of people who find relief is lower than 63%.

A: Given : n=215 , X=125 , p0=0.65 , α=0.05 We want to test the claim that the proportion , p of people…

Q: On the number line how many units away from zero is the number -8?

A: On the real line , -8 is located eight units to the left of zero. So -8 is 8 units  away from the…

Q: The weight of 10 identical samples of a substance is 0.01 pounds. What is the weight of 1000…

A: Solution:- Weight of 10 identical samples of a substance is = 0.01pound Then Weight of 1 sample of…

Q: ANALYZE In another class of 33 students, the ratio of boys to girls is 4 to 7. How many girls are in…

A: Solve the following

Q: (c) What proportion of babies weigh between 11 and 16 pounds? (d) Is it unusual for a baby to weigh…

A: GivenMean(μ)=11.6standard deviation(2.8)

Q: 23 = 509 24 = 616 25 = 725 26 = 836 28 = ?

A: In this question we have to find the answer for the last column solving for this we have to find a…

Q: What is the ratio of chickens to goats in a barnyard with 12 chickens and 8 goats?

A:

Q: A client reports that he drank 40 % of his 12-ounce can of ginger ale. How many ounces did the…

A: Consider the provided question, Given, A client reports that he drank 40% of his 12-ounce can of…

Q: 1) Last summer, at Camp Towanda, the ratio of the number of boy campers to the number of girl…

A: We are given the ratio of the number of boy campers to the number of girls campers was 8:7 we given…

Q: What is the percentage of students weighing less than or equal too 203 pounds

A: Solution Given box plot tell us the five point summary of the data .

Q: what proportion of 112 is 21?

A: It is needed to find the proportion of 112 that is equal to 21.

Q: the ration of men to women working for a company is 7 to 4.  if there are 143 employees total, how…

A: Given:The ratio of men to women working for a company is 7 to 4. There are 143 employees total.

Q: What percentage of students completes the test in 45 minutes? b. What percentage of students…

A: (Answer a) Consider X as a random variable that follows a normal distribution with a mean 48 and…

Q: The cost of a movie ticket at a local theater is $7.00 per child under 12 years old and $12.00 per…

A:

Q: The symbol p refers to percentage. O True False

A: We want to tell you above statement is true or false.

Q: Why are there more old animals in shelters than young ones?

A: The given question is why there are more old animals in shelters than young ones In larger animal…

Q: If you spend 4 hours a week studying for English and 4.5 hours studying for math what is the ratio…

A: If spending 4 hours a week studying for English and 4.5 hours studying for math, to find what is the…

Q: Could you give a background question where 12! would be the answer?

A: Please find the explanation below. Thank you

Q: ANALYZE The team's win-loss ratio is 4 to 3. If the team has won 12 games, how many games has the…

A: Given : The team win-loss ratio is 4:3

Q: Of the 300 homeowners researched, how many people had credit scores at least 720 at the time of…

A: The joint probability distribution of mortgage and credit score is given. From the joint…

Q: ARTS OR I WILL RAT

A: Here we are given the raw data.Consider Left as the sample 1 and Right as the sample 2.Both the…

Q: Read the problem. At Snowy Ridge Ski Resort, 50% of the trails are rated intermediate difficulty.…

A: Given that the 50% of the trails are rated intermediate difficulty Let the total number of trails =…

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.