Answered: Is P(x < 7) equal to P(x ≤ 7)? Why?

Math

Statistics

Is P(x < 7) equal to P(x ≤ 7)? Why?

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 61E: If P(AB)=0.7, is it possible that P(BA)=0.6? Explain

See similar textbooks

Related questions

Q: Classify the hypothesis test as two-tailed, lefttailed, or right-tailed. A manufacturer claims that…

A: A manufacturer claims that the mean amount of juice in its 16 ounce bottles is 16.1 ounces.

Q: 1) Let X₁, X2, X3, ... Xn be a sequence of independent and identically distributed with the…

A: Given pdf f(x;θ)=1/√(2π)e^(-1/2(x-θ)2) Note: According to Bartleby guidelines expert solve only…

Q: QUESTION 4 Consider the following hypotheses statement for the average range of an electric vehicle:…

A: Given Population mean μ=311.36, n=56, sample mean x̄=291.28, sample standard deviations s=35.07

Q: A research study wanted to examine whether religious belief and gender are related in their state.…

A: There are two categorical variables which are gender and belief. We have to test whether gender and…

Q: Summary statistics are given below for independent simple random samples from two populations. Use…

A: The given values are x¯1=71.8,s1=3.9,n1=11,x¯2=68.6,s2=3.6,n2=9.

Q: -10 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 DATA SET Y 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18…

A: Since the observed values (in the data sets X and Y) are displayed using dots within a defined range…

Q: A random variable X has the following probability distribution. 4 6 0.3 0.2 If a sample of size 2 is…

Q: oportion under the area under the normal curve below -1.2

A: Given: Mean of standard normal μ=0 Standard deviation σ=1 X ~ N(0,1)

Q: The accompanying table provides theoretical data on marital status and income bracket for a random…

A: The data shows the marital status and income bracket for a random sample of adults age between 20…

Q: The number of cans of soft drinks sold in a machine each week is recorded below. Develop forecasts…

A: Introduction: It is required to use exponential smoothing for forecasting, and obtain the mean…

Q: Obtain the linear correlation coefficient for the data. Round your answer to three decimal places.…

A: The value for x and y are given.

Q: Some subscribers of a magazine that sells and reviews refrigerators respond to an annual…

A: Our data for the population can only be unbiased when it is random because if there is nonrandomness…

Q: QUESTION 15 If the coefficient of determination is 0.15 and the total sum of squares is 838, find…

Q: If n=340 and p (p-hat) = 0.58, construct a 95% confidence interval. Give your answers to three…

A: From the provided information, Sample size (n) = 340 Sample proportion (p̂) = 0.58 Confidence level…

Q: A process of drawing a sample is called Sampling Census Both none

A: Given that Simple random sampling: A procedure for selecting a sample of size n out of a finite…

Q: Use the sample information. X = 40, 0 = 4, and n= 20 to calculate the following confidence intervals…

A: Given that Sample size n =20 Sample mean =40 Population standard deviation =4 NOTE:- According to…

Q: a ould Select an answer th lusion is that ... gest the population mean is tically significant…

A: * Hi! Thank you for the question, As per the honour code, we are allowed to answer three sub-parts…

Q: Researchers interested in determining the relative effectiveness of two different drug treatments on…

Q: BUG's stock price S is $50 today. It pays a dividend of $0.25 after two months and $0.30 after five…

Q: The quality control department at Food Town Inc., a grocery chain in upstate New York, conducts a…

Q: A survey is planned to determine the mean annual family medical expenses of employees of a large…

Q: our brands of flashlight batteries are to be compared by testing each brand in five flashlights.…

A: Given : number of categories (k)=4 number of observation (n)=20

Q: Use the one-proportion z-interval procedure to find the required confidence interval. Of 106…

Q: A long-distance phone company wishes to estimate the mean duration of long-distance calls…

A: Data given n=15 Data: 5,5,2,5,5,17,21,29,31,13,1,19,12,2,37

Q: Determine the cumulative deviations and the backlog for each period.

A: we use excel to solve this problem

Q: Consider the following sample with 20 observations: 1 1 5 7 9 11 11 14 14 19 20 21 23…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: A personality test has a subsection designed to assess the "honesty" of the test-taker. Suppose that…

A: Given Level of significance ɑ=0.01, Margin of error=5, standard deviations σ=23

Q: ind the proportion under the area of the normal curve between 0.25σ

A: Given: Population mean of standard normal μ=0 Population standard deviation σ=1 Z be the standard…

Q: Assuming that the scores of the student in a test are normally distributed with the mean of 40 and…

A: Given data mean =40 ,standard deviation =6

Q: For males in a certain town, the systolic blood pressure is normally distributed with a mean of 105…

Q: The accompanying data gives the high and low temperatures in January for a random sample of 50…

A: Given data indicates the high and low temperatures in January for a random sample of 50 cities.

Q: Identify the lower class limits. (Type integers or decimals. Do not round. Use ascending order.)…

A: Given that Frequency distribution table Age (yr) when award was won Frequency 20-29 30…

Q: Listed below are student evaluation ratings of courses, where a rating of 5 is for "excellent."…

A: The data shows the ratings of courses.

Q: Suppose the age that children learn to walk is normally distributed with mean 13 months and standard…

A: As per our guidelines we are supposed to answer only 3 subparts of any questions so i am solving…

Q: X 2 3 45 P(x) 0.2 0.4 0.2 0.2 What is the expected value?

A: Given X = 2,3,4,5 P(x) = 0.2,0.4,0.2,0.2

Q: Among fatal plane crashes that occurred during the past 60 years, 580 were due to pilot error, 52…

A: The given data is Cause Frequency Pilot error 580 Other human error 52 Weather 169…

Q: Find the specified conditional or marginal distribution for the given contingency table. Round to…

Q: (a) Construct a 90 percent confidence interval for the proportion of all depositors who ask for cash…

A: From given data we have ; n = 40. x = 17.

Q: Suppose you wish to determine the degree to which annual earnings of professional golfers (Earnings)…

A: In the above question, the annual earnings of professional golfers (Earnings) is dependent variable…

Q: The distribution of heights of adult men is approximately normal with mean 69 inches and standard…

A: Given that: Mean = 69 inches Standard deviation = 2.5 inches

Q: n under the areas under the normal curve between +2.0σ a

A: Given: Population mean μ=0 Population standard deviation σ=1 Let X ~ N(0,1)

Q: The average wait time to get seated at a popular restaurant in the city on a Friday night is 12…

A: From the provided information, Sample size (n) = 16 Level of significance (α) = 0.05

Q: The table shows the results of test-firing 25 ground to air missiles at targets of various speeds (x…

A: Here from the table first we have to find the regression equation or model.

Q: 1. A recent study stated that if a person smoked, the average of the number of cigarettes he or she…

A: Data given Population mean μ=14, n=40, sample mean x̄=18, s=6, level of significance ɑ=0.05

Q: Find the median and mean of the data set below: 28,7,14,27,34,38,3428,7,14,27,34,38,34 Median=…

Q: During one month, the rate for renting a particular car model was $65.94 per day plus 20¢ per mile.…

A: As per Bartleby guideline I can not do more than three sub parts The total cost = y Number of…

Q: A random variable X has the following probability distribution. 4 6 p(x₂) 0.3 0.2 If a sample of…

A: Mean is given by, X̄= ΣXi/n We create the samples of size 2 and calculate their average.…

Q: The value obtained for the test statistic, z, in a one-mean ztest is given. Also given is whether…

Q: Assuming that the scores of the student in a test is normally distributed with the mean of 40 and…

Q: A study was conducted to measure the effectiveness of hypnotism in reducing pain. The measurements…

A: The data shows the measurements in centimeters on a pain scale before and after hypnosis.

Question

Is P(x < 7) equal to P(x ≤ 7)? Why?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1:-

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

15. Assume that are in and with and invertible. Solve for.
To prove a theorem of the form "If P, then Q" by the indirect method, the first line of the proof should read: Suppose that ___________ is true.
Show that if ax2+bx+c=0 for all x, then a=b=c=0.
If P(AB)=0.7, is it possible that P(BA)=0.6? Explain
If a=p2q2,b=2pq and c=p2+q2, show that c2=a2+b2.