In a survey of 3345 adults aged 57 through 85 years, it was found that 81.5% of them used at least one prescription medication. Complete parts (a) through (c) bel a. How many of the 3345 subjects used at least one prescription medication? (Round to the nearest integer as needed.) e Enter your answer in the answer box and then click Check Answer. 2. parts remaining Clear All Check Answer

Q: The histogram shows how many nights George had the given number of hours of sleep in April. How many…

A: We want to tell you which one is the correct choice.

Q: In a survey of 3130 adults aged 57 through 85 years, it was found that 89.1% of them used at least…

A: Solution: a. From the given information, n=3130 and p=0.891.

Q: Pizza Ple 'N Go sells about 1600 one-topping pizzas each month. The ple chart displays the most…

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Q: Karen is in charge of planning a reception for 1400 people. She is trying to decide which snacks to…

A: Given information: The population size is N=1400. The sample data is shown below: Favorite Snack…

Q: Beyonce wants to know: is the average weight of Americans greater than 110 pounds? What test should…

A: Step 1:Here we are talking about a single population i.e., population of the americans and we want…

Q: How many​ 10-digit phone numbers are​ possible?

A: To find the possible no. of 10-digit phone numbers.

Q: The attendance at a County Fair for one week is given. Estimate the number of attendees during the…

A:

Q: 56 62 69.5 75 86 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90

A: Box and Whisker plot is a graph that is used to find the five-number summary. Five number summary…

Q: how many students had 10 pair of shoes?

A: To find the number of student having 10 pairs of shoes, we have to note the number of dots given…

Q: weight-loss program, and she had 15 individuals participating in the program. She weighed…

A:

Q: 23% of the class was unhappy.  19 students were unhappy. How many students were in the class? Round…

A: To find the total students in the class .

Q: d. In how many classes were 2 students absent? 0 e. How many times were no more than 2 students…

A: number absents number of classes 0 3 1 3 2 5 3 8 4 5 5 3 6 3

Q: 73% of the community did not agree with the proposal. The community has 1750 members. How many do…

A:

Q: What is the average of 47, 38, 56, and 43? O 47 O 184 O 46 O 44

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Q: Find the 5 number summary for the number of questions correct on a quiz. score 4.1 19.5 20.5 24.1…

A: Please see the below picture for detailed solution.

Q: In a survey of 114 pet owners, 70 said they own a dog, and 15 said they own a cat. 11 said they own…

A: Given Information: In a survey of 114 pet owners. 70 said they own a dog 15 said they own a cat 11…

Q: Thirty-five kids were asked which activities they'd like to do during camp. The results were as…

A: As per our guidelines we are supposed to answer?️ only one question. Kindly repost other question as…

Q: Jay has 14 stat books. In how many different ways can he arrange 4 of them on a bookshelf?

A: Permutation is defined as an arrangement of objects in a definite order. The members or elements of…

Q: Which of the following are equivalent to 28 out of 1,000? There may be more than one answer. Hint:…

A: Here, we have to check that which of the following are equivalent to 28 out of 1,000.

Q: 62 69.5 75

A:

Q: A student has scores of 87, 83, 96, and 76 on four quizzes. What must she score on the fifth quiz to…

A:

Q: The All-County Goat Show will award the blue ribbon for 1st place, red ribbon for 2nd place, and…

A: Using permutations and combination

Q: A large group of people get together. Each one rolls a die 150 times, and counts the number of aces…

A: Given : n = 150 p = 1/6

Q: A spinner is divided into five colored sections that are not of equal size: red, blue, green,…

A: <p>First, we need to calculate the total number of times the spinner was spun in the initial…

Q: At the local college, a study found that students earned an average of 13.2 credit hours per…

A: Given,Students earned an average of 13.2 credit hours per semester. That is, sample mean  =…

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.