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

Q: The researcher claims that the proportion of birth count in four quarters are equal. Th observed…

A: Null Hypothesis: H0: The proportion of birth count in four quarters are equal. Alternative…

Q: 4. If the sale of ice cream and pizza are independent, then as ice cream sales decrease by 60…

A: Given that  The sale of ice cream and Pizza are independent . The ice cream sales decrease by 60%…

Q: What percentage of students are enrolled in between 12 and 18 credits?

A:

Q: iv. What proportion of vehicles with 6 gears are Manual? Construct a side by side bar chart to…

A: It is asked to solve for d and e only. So, we will solve the sub-parts (iv) and (v).

Q: 1. How many jobs are being considered in the histogram? 2. How many jobs grant over $35,000? 3. What…

A: note :s As per our company guidelines we are supposed to answer ?️only first 3 sub-parts. Kindly…

Q: 5. In a shipment of 750 computers, 75 were found to be defective. What percent of the shipment of…

A:

Q: Suppose that in 2008, 628,250 citizens died of a certain disease. Assuming the population of the…

A:

Q: Eight hundred insects were weighed, and the resulting measurements, in milligrams, are summarized in…

A: The whiskers of the box plot indicate the upper and lower quartile. The lowest and highest line of…

Q: If a researcher measures two individuals on a ratio scale, then it is impossible to determine how…

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Q: 1) what proportion of students scored above student 33 on homework 3? 2) what proportion of students…

A: Given:   Student ID HW 1 HW 2 HW 3 1 98 93 99 2 81 80 64 3 66 91 75.5 4 84 94 80 5 65…

Q: What percentage of the variation in  can be explained by the corresponding variations in  and  taken…

A: X1 is the dependent variable  X2 and X3 are the independent variables.

Q: Given that Germany has a death rate of 11.6 per 1000 and a population of 80,722,792, about how many…

A: The Germany has a death rate of 11.6 per 1000. That is 11.6%, and a population of 80,722,792.

Q: 7.) How much does the Over the Rainbow Bakery sell 18 cupcakes for? 8.) What is the proportion of…

A: Ingredients For 4 dozen for 225 cupcakes cake ingredients     Shifted flour 6…

Q: What is the proportion of the total incidence of CHD in smokers that is attributable to smoking? Use…

A: Given Information: Total no. of participants=4560No. of Total smokers=2249No. of smokers having…

Q: d) What proportion of people leave Vegas having lost between $200 and $800 (for a given year)?

A: (d) Obtain the Z-score for the random variable X equals 200. The Z-score for the random variable X…

Q: Use Table B to answer the following question. 1. What proportion lies to the right of z=0.25?

A: What proportion lies to the right of z=0.25? i.e. P(z>0.25)=?

Q: 33. Say the computed measure of associati following is(are) TRUE about the relationship and quality?

A: The correlation coefficient value will always lies between 0 and 1 r = cov(x,y)σxσycov(x,y) =…

Q: 5. Compute the point estimate for the difference in the proportion of orange colored pieces between…

A: We want to find the point estimate for the difference in the proportion of orange colored pieces…

Q: C) What percentage of CT scans in this target population would be positive?

A: Given: P(Cancer) = 3% = 0.03 P(No cancer) = 1-0.03 = 0.97. P(test positive|cancer) = 89% = 0.89…

Q: 29. What is the measure of AD?

A: To Find: Measure of arc AD.

Q: According to the AVMA website, the number of dogs in the US in 2010 was 73 million, the number of…

A:

Q: 4. Find the median of the first 8 even numbers. 5. What is the mode if the water consumption of…

A: We have to find the median of first 8 even numbers.

Q: a. What percentage of adult men can fit through the door without bending?

A: Let , X be the height of men. Here , X→N(μ=67.1 , σ=3.6) Since , the door height is 56.2 in. Our aim…

Q: _9. The mean annual income of workers who are college graduates is greater than Php 100,000 a year.

A: here use basic of hypothesis testing

Q: Find an estimate of o2 nswers up to two decimal places. ank 1

A: *Answer:

Q: a. How many welders were studied? b. What is the class interval? c. About how many welders earn less…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: Given the following information summarizing a survey given to people at a local dog park weighing…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Based on the information, what is the cumulative relative frequency for the 50.2% - 59.7% change in…

A: It is given that Cumulative frequency for class 50.2-59.7 is = 45 Total frequency = 50

Q: 14. How do we test a claim for a proportion?

A: Here we shall answer Problem 14 and the remaining must be reposted. According to our guidelines, we…

Q: A. What is the sex ratio of male to female regular alcoholic beverage drinkers? B. What proportion…

A: The given data is,   All persons 18 years of age and older Current regular alcoholic beverage…

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

A:

Q: 1(a). What is the point estimate for the proportion of people who liked the chocolate bar?

A: here use given data

Q: The national housing authority (NHA) wants to investigate the relationship between the size of…

A: From the above data  size of Hours is independent variable X Monthly rent is dependent variable Y…

Q: 1. Calculate the water content (% by weight) of the sample.

A: Given: Weight of moist soil = 108.1 g Weight of oven dry soil = 85.1 g Volume of water that filled…

Q: The highway department wants to estimate the proportion of vehicles on a Highway at KM 25 between…

A: Population proportion is a fraction of population that is of interest. The value of proportion is…

Q: 1. A report in a national magazine estimated that 39 percent of. . of their wives' eyes. Bill…

A: Let X be the number of American husbands who do not know the color of their wives' eyes. A sample of…

Q: 1. What percentage of the employees originated from within the organization? 2. What percentage of…

A: Note: AS PER POLICY I HAVE CALCULATED 3 SUBPART PLZ REPOST FOR REMAINING  Here given table for…

Q: Number of women in Palawan who died from heart disease in 2004 number of women in Palawan who died…

A: Given that

Q: Calculate the risk ratio for the following table and interpret the result: Disease No disease…

A: Given:     Developed Cancer     Disease No Disease Exposed 28 129 Un Exposed 4 133

Q: The science club collected bottles for every class in Grade 6 for fund raising project. Section a…

A: The formula for average is Average=Sum of observationsNo. of observations. It is given that section…

Q: A quality control process finds 36.6 defects for every 6,100 units of production. What percent of…

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Q: 1. What percentage of scores fell within ±1 SD for ZADHD?

A: Introduction: The "ZADHD" values indicate the z-scores of ADHD.

Q: i) What is the estimated count after 12 hours? ii) When will bacteria count reach 52,000?

A: Given that the growth rate of bacterias= 36%= 0.36  So growth factor = 1+0.36= 1.36  Given that the…

Q: 4) Lobbyists of cigarette manufacturing firms claim that the average nicotine content of their…

A: The answer is below,

Q: What percentage of Fresh fruits are Oranges? Fresh Frozen Total Apples Oranges Strawberries 40 30 70…

A:

Q: (a) What proportion of combined GRE scores can be expected to be over 163.4? (b) What proportion of…

A: mean = 150 s = 8.8

Q: 1 The cost of making a call on a particular prepaid cell phone tariff system is Ro,025 per second.…

A: Since you have asked multiple questions , we will solve first question for you. If you want any…

Q: 1. What percentage of batteries fail within the first 1541 hours of operation? 2. What percentage of…

A: Arrange the given data in an increasing order as shown below: 14 349 582 1278 2574 35 373 602…

Q: A city has 100200 women aged 15-49 and 40896 children under age 5. The Child woman ratio is O a. 480…

A: Given, No of women aged 15-49 n = 100200 No of children under age 5 x = 40896