A survey to determine viewer response to a new television show obtained the following data. Rating Frequency Poor 3 Below average 9 Average 12 Above average 14 Excellent 12 (a) What is the probability that a randomly selected viewer will rate the new show as average or better?   (b) What is the probability that a randomly selected viewer will rate the new show below average or worse?

Q: The quality control manager of​ Marilyn's biscuits is inspecting a batch of​ chocolate-chip biscuits…

A:

Q: A recent survey found that 2.9% of adults are allergic to shellfish, while 1.8% are allergic to…

A: Given that the percentage of allergic to shellfish is 2.9%, the percentage of allergic to peanuts is…

Q: Historically, the final exam for an introductory statistics course has had a 75% pass rate. Suppose…

A: From the provided information,p = 0.75n = 250

Q: The table shows the educational attainment of 532 drivers per vehicle type. What is the probability…

A: There are totally 532 drivers in which 70 are college students, 80 are utility vehicles and 9 are…

Q: The Political Action Club has surveyed 280 students on your campus regarding the relationship…

A: From the information, given thatLet S denotes the total outcomes. That is, N(S)=280.Let A denote the…

Q: The probability that a school-grade student would drink water, fruit juice, and soda is 0.5, 0.3,…

A: We can select 6 students who will drink water from 15 students in 15C6 ways.  The probability for…

Q: The data in the following table show the outcomes of guilty and not-guilty pleas in 1028 criminal…

A:

Q: he table shows the results of a survey of the 120 people that attended the school play.

A: Given that  Table shows the results of a survey of the 120 people that attended the school play.…

Q: A city department of transportation studied traffic congestion on a certain highway. To encourage…

A: We have given that Number of people (X) 1 2 3 4 5 P(X) 0.56 0.28 0.08 0.06 0.02

Q: ⦁ You developed a new social media website. The website is cross-platform (can be used on both…

A: Given: 47% of users were Males and 84% of Female users are using the website on a mobile (not on a…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 31% of…

A: Let F be  athletes are football players B be athletes are basketball players Given data, P( F ) =…

Q: What is the probability of DOT-compliant helmet use by region of the country? What region has the…

A: here complete the table and define events   REGION DOT COMPLIANT( as D) NON COMPLIANT(as D')…

Q: flying over the western states the mountainous terrain in a small aircraft is 40% riskier than…

A:

Q: When purchasing bulk orders of batteries, a toy manufacturer uses this acceptance sampling plan:…

A:

Q: Which of the following could increase the risk of chance error?     Using a cross-sectional design…

A: The chance error is the difference between the actual value and the predicted value. It is the…

Q: According to a study done by the pew Research Center, 36% of adult Americans believe that marriage…

A: Given Information: 36% of adult Americans believe that marriage is now obsolete i.e., p=0.36 Sample…

Q: According to a study, 87% of K-12 schools or districts in a country use digital content such as…

A: Obtain the probability that randomly selected school or district uses digital content and uses it as…

Q: The table below gives information from the General Social Survey, which asked respondents "Do you…

A: Required probability is P(catholic or life Routine)

Q: A credit card company classifies its customers by gender and location of residence. The research…

A: ResidenceMaleFemaleTotalApartment195116311Dorm260262522With perents053157210Sorority184245429Other…

Q: A 10-year study conducted by the American Heart Association provided data on how age, blood…

A: Given Information:

Q: The probability that an adult possesses a credit card is .65. A researcher selects two adults at…

A: P(posseses credit card ) = p = 0.65 So q  =1-p = 0.35 Select two at random

Q: Reno's Ice Cream currently surveyed 150 customers for their favorite flavors (coffee, vanilla, or…

A: Required probability isP(strawberry or is atleast 35 years old)

Q: The table represents 2054 randomly chosen people age 25 years or older in regard to educational…

A: We know that Probability= No. of favourable outcomes/                          No. of total…

Q: A journalist created a table of the political affiliation of voters in Toronto (NDP, Conservative,…

A: Given that  P(Conservative)  = 0.23 + 0.12 = 0.35 P(Conservative and Oppose) = 0.12

Q: The table below shows the results of a survey that asked 1052 adults from a certain country if they…

A: Given that contingency table Now using this table find required probability

Q: Mark Zuckerberg, the founder of Facebook, announced that he will eat meat only from animals that he…

A: Given Information:   Male Female Total Yes 35 20 55 No 56 76 132   91 96 187 To find the…

Q: The following table gives the number of fatal work injuries categorized by cause from 2015 in a…

A:

Q: The data in the following table show the association between cigar smoking and death from cancer for…

A: The contingency table is given as,   Died from cancer Did Not Die from Cancer Row Total…

Q: A sample of residents of Santa Monica were asked two questions, whether they had taken a course at…

A: A sample of residents of Santa Monica were asked two questions, whether they had taken a course at…

Q: 51. The Pew Research Center finds that the demographic make-up of political parties is changing…

A:

Q: 93 grade 10 students were surveyed about their favorite subject. i. 50 students like Math ii. 47…

A: Solution-: Let, M -Math, E- English, S-  Science Given: n(M)=50, n(E)=47, n(S)=34, n(M∩E)=25,…

Q: A university conducted a survey of 272 Sophomore, Junior, and Senior undergraduate students…

A: We have to find given probability.

Q: Use the following results from a test for marijuana use, which is provided by a certain drug testing…

A: Given: Number of positive results = 145 False positive = 28 Thus, True positive = 145-28 = 117…

Q: The 2015 National Vital Statistics Report provides information on how the nearly four million live…

A: Given,In 2014, 39.1% of the nearly 4 million live births in the United States were to first-time…

Q: The following table represents the highest educational attainment of all adult residents in a…

A: Solution

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.