If you spin the spinner 30 times, what is the best prediction possible for the number of times it will land on yellow or pink? times Submit

Q: Use the sample data and confidence level given below to complete parts (a) through (d). In a study…

A: From the provided information, Sample size (n) = 2598 Among which 913 were returned that is x = 913…

Q: If there were drivers who drove 80 or 85 mph would the mean stay the same or get higher or lower?

A: The given frequency table is shown below: x f 85 2 80 3 75 15 70 20 65 50 60 45 55…

Q: Which number best approximates risk associated with tea drinking in men?

A: Tea drinking cancer patients in men = 140Total cancer patients in male = 200Tea drinking other…

Q: # 40 in this text book pic

A: To Prove: Let                           show that,                      But that f'(0) doesn't…

Q: A polling agency claims that over 40% of adults shop for a gift within a week of an event.  In a…

A: We have given that p = 40% = 0.40  n = 2730x = 1130p̂ = x/n = 1130/2370 = 0.4139Significance level…

Q: -6 -4 -2 2 4 -4- -6- -8 Write the factored form of the equation of the most appropriate polynomial.…

A: The factored form of the equation is        x(x - 3)(x - 5)

Q: Which number has the least value and why? A. flve hundred twenty thousandths B. elght hundredths C…

A:

Q: The National Safety Board predicts that 500 people will be killed and another 25,000 will be injured…

A: Assume that p as the true proportion of all accidents.

Q: Is the average time to complete an obstacle course longer when a patch is placed over the right eye…

A: Given, the time to complete courses n=8 α=0.10 Here we should use the t-test for the difference…

Q: Out of 200 students, 86 use fb, 68 insta, and 29 use both. How many students surveyed use neither fb…

A:

Q: Test the hypothesis using the P-value approach. Be sure to verify the requirements of the test. Ho:…

A: Solution: State the hypotheses Null hypothesis: Alternative hypothesis:

Q: Acceleration after 1 second: -12 (c) Find the acceleration at the instant when the velocity is 0.…

A: We can answer the last question as per the definition of acceleration in the below steps.

Q: The employee's mistake would have the following effect: The median would stay the sameincrease…

A:

Q: The admissions director for a university found that (107.8, 116.2) is a 95% confidence interval for…

A: The admission director for a university found that (107.8, 116.2) is a 95% confidence interval for…

Q: At the end of each week, the inventory for each cookie is equal to the amount baked plus the…

A: The option that models the given constraint is: Ii,t= Ii,t-1 + xi,t - di,t  ∀i=1,.....,m…

Q: A population has a mean u = 17 and standard deviation o=14. What number has a z-score of -0.1? O-1.2…

A:

Q: Let r, y E R". Show that for any sequence {r4}, {Yk} such that x → r and yk → y, we have limg-→0…

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Q: Sketch the region enclosed by the given curves. y O -5 -10 y = 7 cos(x), y = 7-7 cos(x), 0≤x≤ # 0.5…

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Q: Katherine purchased a pair of earphones from Simon. She realizes that they are defective and brings…

A: Given, Katharine purchased a pair of earphones from Simon. She realizes that they are defective and…

Q: Suppose your statistics instructor reports test grades as z-scores, and you got a score of on an…

A: The Z score is given by, Z=X-μσ,where μ=population mean            σ= population standard deviation

Q: The mean of 12 numbers is 48. Removing one of the numbers causes the mean to decrease to 45. What…

A: Measures of Central Tendency: A measure of central tendency represents the central value or typical…

Q: What is the frequency corresponding to a score of 8

A: We have given a hisogram in the question and we have to find the out the frequency against the score…

Q: The histograms describe the high temperatures in a certain city on each day of one month. The…

A: The objective of the question is to understand the difference between the two histograms and how the…

Q: What score has the highest frequency

A: The histogram helps in understanding the distribution of the data.

Q: If you spin the spinner 3 times, what is the best prediction possible for the number of times it…

A: Ans#-  Given spin the spinner  n = 3 times.             What is the best prediction possible for the…

Q: Is the average time to complete an obstacle course longer when a patch is placed over the right eye…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Q: What are the polar coordinates of the point Q shown below? Q 2 3

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Q: Data analysts at Universal bank is building a classification tree to classify its customers into two…

A: Since there are multiple sub-parts, we will solve the first three sub-parts for you. To get the…

Q: Let X represent the difference between the number of heads and the number of tails when a coin is…

A: Given that  The Coin is tossed 6 times  The number of trials (n)=6 Let X denotes the difference…

Q: An article from The Economist magazine in 2016 reported values on what it called the glass- iling…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: The average of 7 consecutive even integers is 20. What is the median

A:

Q: An immunologist is interested in whether the number of symptoms of the flu a person first exhibits…

A: The test is to check whether the number of symptoms of the flu a person first exhibits is related to…

Q: A researcher collected information about the height of  different flowers. What type of data is…

A: Ratio scale: It contains absolute zero point in the values. In this scale, ratio of the numbers is…

Q: Ch Last year's freshman class at Big State University totaled 5,320 students. Of those, 1,262…

A: Given That, Mean=3450 Standard Deviation=480

Q: Find the mean of this set of numbers: 19, 19, 9, 11, 13, 20, 19, 10

A: To find Mean of the given set of numbers 19,19,9,11,13,20,19,10

Q: The IQs of six boys are 111, 119, 122, 124, 123 and x. If their mean IQ is 120, what is x?

A: Given IQ's of six boys is111,119,122,124,123,xMean = 120

Q: Is the average time to complete an obstacle course different when a patch is placed over the right…

A: Given table : Right 48 44 47 40 46 41 46 48 Left 45 42 45 36 45 35 44 45

Q: The plasma cholesterol level (mg/dL) for patients who have not been diagnosed with heart disease and…

A: We have to find out given probability..

Q: a rate compares two numbers from different categories true or false

A: A rate is a ratio that compares two different quantities that have different units of measure. A…

Q: a certain city, projections for the next year indicate there is a 20% chance that electronics jobs…

A: As per the indications of the next year's projections for the city:The chances of electronic jobs…

Q: The GRE is a test required for admission to many U.S. graduate schools. Students' scores on the…

A: As per the question 1) Claim: Mean is less than 150 Null and alternative Hypothesis: Null…