06/16/20

More than 71% of workers indicate that they are mildly satisfied with their job. Express the null and alternative hypotheses in symbolic form for this claim (enter as a percentage).

More than 71% of workers indicate that they are mildly satisfied with their job. Express the null and alternative hypotheses in symbolic form for this claim (enter as a percentage).H0:p= H1:p= Use... more

06/15/20

I need tips on writing a memoir

Hi, I need some tips on writing a memoir.

06/15/20

Solve the right triangle ABC, with upper equals 90 c=90

Solve the right triangle​ ABC, with Upper C equals 90 degrees. C=90°.A = 57 Degrees 16', c = 8.4 ftn the right triangle​ ABC, with C = 90 B = 32 degrees 44'What is is the length of side a = and of... more

Use the regression line to calculate the values of y for x = 72 and x = 832.

Find the least-squares regression line for the data below.x = 50, 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 650, 700, 750, 800, 850, 900, 950, 1000y = 170, 320, 499, 601, 758, 921,... more

Write the first four terms of a sequence given the recursive rule below.

f(n) = f(n-1)-4, for all n ≥ 2 and f(1) = 32A. 32, 31, 30, 29B. not enough informationC. 32, 28, 24, 20D. 32, 27, 22, 17

06/15/20

What is the probability that the freshman had less than 2 incorrect answers?

The following chart shows the number of questions that incoming freshmen got incorrect on a mathematics placement test along with the associated frequencies: Number wrong Frequency 0 ... more

Express your solution as a inequality and use interval notation(Use your logic when giving the interval notation).

Greg has received scores of 79, 84 and 81 on his first three 100 point tests. What score must he get on his fourth 100 point test to keep an average of 86 or greater? Express your solution as a... more

The ticket sales at a movie theater were $3,864

The ticket sales at a movie theater were $3,864. Adult tickets are $12, and senior tickets are $11. The number of senior tickets sold was 32 less than half the number of adult tickets. Determine... more

06/15/20

Suppose a survey of 20 students was taken as they walked out of the cafeteria with regards to their age. The results are listed in the table:

Q12. Suppose a survey of 20 students was taken as they walked out of the cafeteria with regards to their age. The results are listed in the table: Older than 30 30 or... more

06/14/20

In a certain experiment events A, B, and C can occur with probabilities 7/12, 1/5, and 13/60 respectively.

(a) What are the odds of event A occurring?(b) What are the odds of event B occurring? (c) What are the odds against event C occurring?

06/14/20

Probability a device will fail in its last year of warranty

I have a device with a 5 year warranty.I want to know what the chance is that it will fail in its last year of warranty cover.The device fails on average 1 time in every 10 years

06/14/20

stats homework please help

A survey of athletes at a high school is conducted, and the following facts are discovered: 50% of the athletes are football players, 21% are basketball players, and 15% of the athletes play both... more

06/14/20

Use the following probabilities to answer the question.

P(A)=0.42, P(B)=0.38 and P(AandB)=0.20.P(B/notA)=

06/14/20

A quick quiz consists of a multiple-choice question with 6 possible answers followed by a multiple-choice question with 5 possible answers.

If both questions are answered with random guesses, find the probability that both responses are correct.Report the answer rounded to three decimal place accuracy.

06/14/20

Suppose that 44% of people own dogs. If you pick two people at random, what is the probability that they both own a dog?

Give your answer as a decimal (to at least 3 places) or fraction

binomial distribution

A fair 5-sided spinner has sides numbered 1, 2, 3, 4 and 5 The spinner is spun once and the score of the side it lands on is recorded. (a) Write down the name of the distribution that can be used... more

College Algebra

You plan to join a gym near your new home. Universe Fitness will charge you $100/year plus an additional $1.50 per fitness class you attend. Silver's Gym charges $150/year but only $1 per fitness... more

06/13/20

Perform the indicated operation/s.

Perform the indicated operation/s.(6 - 9)2 (3 -5)3Select one:a. 1b. 72c. -36d. -72 Question 2 Not yet answeredPoints out of 2.00Flag questionQuestion textPerform the indicated operation/s.  Select... more

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