The following frequency distribution table is for 50 students who took a competency test. The data represent their scaled test scores. Test Scores Frequency 300 - 399 2 400 - 499 13 500 - 599 19 600 - 699 11 700 - 799

Q: Oxnard College reports your GPA on a 4.0 scale. The "4" in the 4.0 GPA scale is equivalent to an A,…

A:

Q: Determine the percent of data greater than z=−1.40.

A: Know that  X~N( 0 , 1 )   μ=0  , ?=1 (for standard normal distribution)    Z-score =( x - μ )/?

Q: sw

A: Here we have to use the scatterplot to answer the questions ;

Q: Directions: Some HEDU students went on a picnic. On the way back to school, some students didn't…

A: Given :There were 200 students that attended.To Find :Identify the likely source of the salmonella…

Q: If running of a mile is 100% of your workout, then what percentage of your workout is running of a…

A: According to the given questions. Running of a mile =100% of workout…

Q: The chart below shows the grade distribution on a quiz in one of my classes. If there are 34…

A: Solution: The objective is to find the number of students who scored A grade

Q: Suppose that the profits made by a construction company in four projects were 3, 2, 4 and 6%,…

A: The formula of the mean is,

Q: Oxnard College reports your GPA on a 4.0 scale. The "4" in the 4.0 GPA scale is equivalent to an A,…

A: Given info: The "4" in GPA scale is equivalent to an A, "3" is equivalent to a B, "2" is equivalent…

Q: Refer to the following stem-and- leaf diagram. It represents the marks out of 75 of 21 learners in a…

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Q: Many universities use a student's ACT score to help with admission decisions as well as placement…

A: The question is about regression Given :   To find : Value of coefficient of determination

Q: The box plot shows the amount of time (in hours) that adults spent exercising last week. What was…

A: The box plot is used to depict the distribution of dataset. For horizontal box plots, the left end…

Q: Hi, Can you help me with this question? A survey of 600 non fatal accidents show that 261 involved…

A: We have given that,  Favorable cases (X) = 261 and sample size (n) = 600 Then,  We will find the…

Q: Suppose a basketball player has made 70% of their foul shots this season. Use a simulation to…

A: Given datap = 0.70n = 202) I will run  Bernoulli simulation3) The table and calculation of points…

Q: Use the diagram to find the missing measure. mWX Y W 75% 110°

A: From, the given figure, it can be concluded that: mXY⏜=110∘mWY⏜=75∘

Q: What percent of scores are below a T score of 56?

A: Given, T score is 56. Now,

Q: -9 -8 -7 -0:3- -0-2- 0:4 -0-1-

A: Given information- Population mean, µ = -6 Population standard deviation, σ = 1 Let, X be the random…

Q: he percentage of bags weighing between 8.9 and 9.46 ounces is The percentage of bags weighing…

A: According to our guidelines we will solve only first three sub-parts of a question and rest will be…

Q: 110 students at a college were asked whether they had completed their required English 101 course,…

A:

Q: In general, % of the values in a data set lie at or below the 98th percentile. % of the values in a…

A: A percentile is the share of values that lie below a given score.

Q: you want to do a survey to help you estimate the true porportion of current students who have…

A:

Q: Imagine flipping a fair coin many times. Explain what should happen to the proportion of heads as…

A: For fair coin p(head) = p(tail) =0.5

Q: Can you help me figure this out? 345 adults are surveyed, 145 said they have previously ownded…

A: Given

Q: What is the mean for the combined set if both of the original samples have n = 4 scores? What is the…

A: Given that For sample 1, mean M1 = 8 For sample 2, mean M2 = 16

Q: M= 90 SD= 7.8 What raw score is needed to be in the top 8%?

A: *Mean μ=90SD σ=7.8Top 8%⇒P(X>x)=0.08⇒P(X≤x)=092Corresponding  z-score is obtained as

Q: Score 30-under 40, frequency 1. Approximately what percent of students got more than 70?

A: Please submit entire data, comprising of values above 70, for the second subpart  to get it…

Q: If 75% of x is 1500 then x is

A: Given ,  75% of x is 1500 then  We have to find x  We know that ,  75% of x is 1500 means

Q: TALL, TALLER, TALLEST Below are the heights of the students in your classroom: 143.3, 150.1,…

A:

Q: The data in the figure below represents the number of stars earned by 140 performers in a talent…

A: The data in the figure below represents the number of stars earned by 140 performers in a talent…

Q: What percent of people have WAIS scores below 100? Above 1307 Below 70? Answer(s) Above 100: 50%…

A: mean = 100 standard deviation = 15 A) P(X<100) = P(X<100-10015)…

Q: Compared to a year ago, how would you best describe your feeling about your nursing job? Extremely…

A: The feelings about the nursing job are given.

Q: Find the lower and upper extremities 2X 15%436X

A:

Q: The data in the figure below represents the number of stars earned by 140 performers in a talent…

A: Total performers, n= 140 Percentage of performers who earned exactly 1 star = 15%

Q: 60% of what number is 1/3? What percent of 4/11 is 2/11?

A:

Q: Oxnard College reports your GPA on a 4.0 scale. The "4" in the 4.0 GPA scale is equivalent to an A,…

A: Given information- A student has earned D, C, A, and D in Math, Music, Chemistry, and j Chemistry…

Q: Applying the Concepts and SkillsStudy Time and Score.  An instructor at Arizona State University…

A: For the first question, the appropriate question is not given.

Q: 923 is what percentage of 1816 ? work the problem

A: This question can be solved using the concept of percentage.

Q: 2. Represent the following data by a bar diagram. Year 1991 1992 1993 1994 1995 Production (in tons)…

A: To solve this in excel and send step by step solution.

Q: 1/2+4/5=?and then find the answer as a percentage?

A: We have

Q: Z=-1 is what percentile? state your answer to the nearest tenth of a percent.

A: The pth percentile of a set of observations is the value below which, p% or (p/100) proportion of…