The height of a species is normally distributed with a mean 39.2 and a standard deviation 3.3. What is the maximum height of an animal/creature (of this species) in the bottom 0.76 x 100% of this distribution? Give your answer to two decimal places.

Q: Your answer is incorrect b) Conditional probability distribution of Y given X = 3 O fyk-s) = 0.5for…

A: * SOLUTION :-  Given that ,  The value of c is = 0.133   (B)       E (Y/X=3)  is = 3.

Q: 1. What is the type of the correlation: strength and direction?  a. marks on a history test and the…

A: Correlation is defined as the measure of the relationship between two variables. Zero correlation:…

Q: UR TEACHER HER Has the consumption of red meat decreased over the last 10 years? A researcher…

A:

Q: A brand name has a 60% recognition rate. If the owner of the brand wants to verify that rate by…

A:

Q: Figure Q1 shows a frequency polygon of time (in seconds) taken to download a particular file in a…

A:

Q: To gauge how her fellow lawmakers view the proposed “Child Car Seat" Law, 12 randomly selected…

A: The asserted claim regarding the members supporting the law in terms of proportion is to be tested…

Q: Find the positive critical z-value for the following hypothesis test. Hρ : μ 5 Hị : µ + 5 with a…

A: Given that  Null and alternative hypothesis  H0 : μ = 4 H1 : μ ≠ 4

Q: Suppose that a random sample of 200 twenty-year-old men is selected from a population and that these…

A: Regression equation is a parametric inferential statistical procedure.

Q: a) A researcher has asked members of various occupations if they favor or oppose increasing welfare…

A:

Q: Prof. Juan believes that one of the greatest challenges of remote teaching is ensuring that students…

A: Sample = 50 56%(28 out of 50)are able to carry out their own study plan. We have to answer for fill…

Q: For this exercise, round all regression parameters to three decimal places. The table below shows…

A: Given that

Q: companies have joined. The strength of the concrete cylinders will be tested using a certain machine…

A: 3. It is given that company A sent a similar cylinder to another contest. Company B also joined that…

Q: If the average height of miniature poodles is 30 cm with a standard deviation of 4.1 cm, what…

A:

Q: For this study, we should use     The null and alternative hypotheses would be:       H0:H0:…

A: Given that  Hypothesized Population Mean (\mu)(μ) = 10.510.5 Population Standard Deviation…

Q: educational researcher claims that the mean GPA for Psychology students at a certain college is…

A:

Q: A jar contains 10 marbles, 7 black and 3 white. Two marbles are drawn without replacement, which…

A:

Q: In a survey of 1000 drivers from Region A, 854 wear a seat belt In a survey of 1000 drivers from…

A:

Q: 10.8.4 In a study of the mating behavior of Gryllus camp- estris, pairs of female crickets were…

A: Given information:     Winners     Copulate Yes No Sum Losers Yes 0 8 8 No 42 4 46   Sum…

Q: A. The spreadsheet below shows the results of two different analytical methods used to determined…

A: Solution: As per the guidelines first three parts should be answered.

Q: How many standard deviations is each student away from hiir school average? If the student GPA is…

A: It is given that For Thuy, mean = 2.4, SD = 0.5, X = 2.6 For Vichet, mean = 90, SD = 20, X = 83 For…

Q: 38. In a physics experiment, two different methods were used to measure the angle of deflection when…

A: Given that, A test of the hypothesis that the population mean difference is zero had a p-value of…

Q: A card is chosen at random from a standard deck of cards. Find each probability that the card is…

A:

Q: Determine the point estimate of the population proportion, the margin of error for the following…

A:

Q: 23. Are the residuals normally distributed?   a. Yes b. No c. Cannot be determined due to…

A: We have the following about the residuals

Q: How many five letter words beginning and ending with a vowel without any letter repeated can be…

A:

Q: A fruit grower wants to test a new spray that a manufacturer claims will reduce the loss due to…

A:

Q: The random variable X, the particle size (in micrometers) distribution is characterized by the…

A: Introduction: Denote the random variable X as the particle size (micrometers).

Q: a. Find the 3rd quartile, 72nd percentile, and the 8th decile of the set of data. b. What is the…

A:

Q: Lower limit: Upper limit:

A: here from given  information ' p1^ = 280400 = 0.7                              p2^ = 161350  =…

Q: A cement manufacturer claims that the average weight of his product is 40 kgs. 3. with a standard…

A:

Q: Suppose that a radio contains six transistors, two of which are defective. Three transistors are…

A: 7. Given that the radio contains 6 transistors, two of which are defective. Three transistors are…

Q: In a missile-testing program, one random variable of interest is the distance between the point at…

A:

Q: 1. List the type of correlation (strength and direction) and causal relationship that you would…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: 14. When Brett Kavanaugh was nominated to be a Supreme Court justice, a survey of 1075 Americans…

A: The claim that majority of Americans disapprove of kavanaugh is that newspaper wants to claim that…

Q: Suppose that IQ’s of 1,200 applicants to a university are approximately normally distributed with a…

A:

Q: The temperature distribution of city B has a population mean u 14.5. You randomly select 23 days and…

A:

Q: Suppose that Y, and Y, are uniformly distributed over the triangle shaded in the accompanying…

A:

Q: 12. Suppose that it is known from large amounts of historical data that X, the number of cars that…

A:

Q: In the 1992 presidential election, Alaska's 40 election districts averaged 2125 votes per district…

A:

Q: Which of the following signifies the strongest correlation? -1.02 -0.90 0.91 1.01

A:

Q: A set of n = 12 pairs of scores has ΣX = 24, ΣY = 36, and ΣXY = 84. What is the value of SP for…

A: We have given that n = 10 ΣX = 24 ΣY = 36 ΣXY = 84

Q: Statistics students in Oxnard College sampled 9 textbooks in the Condor bookstore and recorded the…

A:

Q: An educational psychologist is studying two methods of tutoring young children: Method A and Method…

A:

Q: The standard deviation of test scores on a certain achievement test is 11.2. A random sample of 50…

A:

Q: 12: One researcher estimated that smoking reduces the sense of smell. The mean of the odor test for…

A:

Q: Given the following data that was sampled from normal population distribution  152 95 104 107 75 94…

A: We have given that,  The data set are,  152 95 104 107 75 94 116 100 85 Then,  We will find the 99%…

Q: In which subject did Gab perform best in relation to the group's mean performance? Explain.

A: here use given table and standardized score for comparing gab score with

Q: Analyzing One and Two Variable Data

A:

Q: 3. The registrar wants to know if the average encoding period of time in the school automate is 30…

A: We have given that the two statements about to the null and alternative hypotheses.

Q: Given that x has a Poisson distribution with µ = 0.7, what is the probability that x = 3? ... P(3) =…

A: