b. Half of pan of brownies = pan of A fourth of - pan of brownies = C. pan of brownies. brownies. e. d. of! 1/6 of 112 1/4

Q: Mr. Miller asked his students how many hours of TV they watched per day (to the nearest half hour).…

A:

Q: 4. p° In(p) dp

A:

Q: (d) Would it be unusual if more than 7 of them weigh more than 20 pounds?

A: Givensample size(n)=10p=0.40Let "x" be the no.of babies weigh more than 20…

Q: Certain articles, 0.5% of which are damaged are packed in boxes containing 120 each. What proportion…

A:

Q: 6. a) Deduce the value of) ().

A:

Q: 2. Roger has 132,943 blue balls and 243,214 green balls. If he wants the least accurate estimate for…

A:

Q: b. Calculate the number of rabbits on the island after 10 weeks.

A: Population of rabbit after  10 weeks is 326.

Q: Suppose 6 quarts of a solution that is 45% antifreeze is mixed with 2 quarts of a solution that is…

A:

Q: What percentage of students guessed that I was between 43 and 50? Seventeen percent of the class…

A:

Q: One month is what percentage of a year, given that there are 7 days in a week, 4 weeks in a months…

A: One month is what percentage of a year,  given that there are 7 days in a week, 4 weeks in a months…

Q: s how many points n touchdowns are worth?

A:

Q: 2. There are 1,200 freshmen and 1,500 saphamores at a prep rally at noon. After 12 p.m., 20 freshmen…

A:

Q: 3. If the first three terms are 2, 4, and 8, what is the fourth term in a proportion? OA. 12 OB. 14…

A:

Q: If N= 36,500 and n = 387, what is the proportion?

A: Proportion is defined as the ratio of two similar quantities. Here, the proportion is defined as the…

Q: A proportion .40 of the tagged birds were recovered. 150 were tagged in all. How many were…

A:

Q: 17. At the first 8 events of a tour the average ticket price is $39, and at the other 4 events on…

A:

Q: each proportion. +12 9. + 8 4. (-9.23 B) (-7.5}

A: We have to solve the given condition

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: What percentage of students guessed between 41 and 44

A:

Q: A sample of 125 light bulbs contained 3 defective bulbs. How many defective bulbs would you expect…

A: To calculate the number defective bulbs in the batch of 3000 light bulbs. A sample contains 125…

Q: What is the frequency of deaths measured from 2000 through 2004

A: We have to find the frequency of death measured from year 2000 to 2004

Q: (a) What proportion is 5 out of 15? (b) What proportion of 50 is 10? (c) One in a thousand equals…

A: (a) The sample size is 15.

Q: A parts store sells both new and used parts. Sixty percent of the parts in stock are used. Sixty-one…

A: Let,P(u)= percentage of used stockP(d)=percentage of defective stock.P(u U d) = percentage of used…

Q: 8% of the responding groups said they committed crimes under the influence how many students…

A: According to given information 8% students are 143.

Q: There are 12 boys in a class of 30 students. What percentage of the class is boys?

A:

Q: c. Answer part (b) for a sample of 580 (to 4 decimals). -0.888:

A:

Q: 7. What proportion of time was spent eating and drinking?

A: Given Data is : Sleeping = 8.6 At school = 6.3 Socializing, Relaxing = 3.6 Other = 1.6 Travelling /…

Q: Find the margin of error for the values. Round to the nearest 1000th: c = 0.95 0 = 5.7 n = 40

A:

Q: Your electrical bill states that you used 840 kilowatt-hours of energy in January, Determine your…

A:

Q: What is the approximate population of Calcville after 12 years?

A: when t=0 ,population of Calcville is 8000 people after 12 years, the approximate population of…

Q: 6. The hospital would also like to estimate the Blue Shield as their insurance provider. A ra used…

A:

Q: 4.70a: What is the requested percentage?

A: In this question, we have given the data for the normal distribution mean =513 S.D.=130 (a) x>600…

Q: What percentage of the widow Students are female

A:

Q: 13. The araler takt Is $7950IO on a stene015Ound SyrtemipuK chase of 7645. Find the sales tar rate..

A: To find the sales tax rate

Q: (a) If you toss the coin 10 times, it will come up heads 5 times. (b) If you toss the coin a very…

A: Here use basic concept of expectation and MOE

Q: How many performers earned exactly 1 star?

A: Given: Total number of performers, N = 140 Percentage of performers got 1 star = 15%

Q: Approximately what percent of students own somewhere between 30 and 50 CDs? O 50% O 4% O 20% O 25%

A: It is given that the statistical five number of summary of the number of CDs owned as reported by…

Q: What is the formula used to determine the proportion (P) of something in a sample population? ох in…

A: In proportion test estimate of the proportion is given as follows: p⏞=Xn Where X is number in the…

Q: The Canadian Chiropodists Society states that  36 % of women wear shoes that are too small for their…

A: GivenMargin of error(E)=0.02p^=0.36confidence interval = 98%

Q: (d) How many purchases were there in total? purchases (Type a whole number.)

A:

Q: The number of passengers using a rail link fell from 190,205 to 174,989. Find the percentage…

A: In this question, we have to find the percent decrease in rail link.

Q: -Five out of 10 marbles in a bag are red. What percentage of the marbles are not red? A. 50% B. 55%…

A:

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

A:

Q: (d) On what percentage of days do they get more than 140 pieces of mail? Draw a diagram showing the…

A: You have circled question #d, so I am answering that only. Please mention the question numbers which…

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: The geometric mean is often solved by using a proportion. O True O False

A: Explained below

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

A:

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.