P(A)=0.35, P(B)=0.58, and P(A and B)=0.26, What is P(A or B)? (Round to 2 decimal places,...
Eight fair coins were flipped 21. How many possible outcomes there will be, if the order of coins are considered? 22. How many possible outcomes with exactly 3 heads? 23. What is the probability of getting a result with exactly 3 heads? (Round to 4 decimal places, if needed.) What is the probability of getting a result with less than 2 head? (Round to 4 decimal places, if needed.) 24. 25. P(A)-0.35, P(B)-0.58, and P(A and B)-0.26, What is P(A...
Eight fair coins were flipped. 21. How many possible outcomes there will be, if the order of coins are considered? 22. How many possible outcomes with exactly 3 heads? 23. What is the probability of getting a result with exactly 3 heads? (Round to 4 decimal places, if needed.) What is the probability of getting a result with less than 2 head? (Round to 4 decimal places, if needed.) 24. 25. P(A)-0.35, P(B)-0.58, and P(A and B)-0.26, What is P(A...
If A and B are independent events with P(A) = 0.4 and P(B) = 0.35, then P(A ∩ B) = a. 0.14 b. 0.25 c. 0.86 d. 0.75
Use the following data: AR AC A P 0.51 0.5 0.16 0.58 0.58 0.3 0.1 0.12 0.52 0.47 0.2 0.62 0.47 0.36 0.29 0.43 0.61 0.39 -0.14 0.26 0 0.22 0.18 0.5 0.32 0.2 -0.35 0.44 0.53 0.21 0.31 0.2 0.5 0.15 0.16 0.42 0.46 0.1 0.04 0.43 0.34 0.02 -0.25 0.4 Researchers want to know if coffee or some other form of stimulation really allows a person suffering from alcohol intoxication to ‘‘sober-up’’? A sample of 44 male college...
Given that P(B|A)=0.78 and P(A)=0.41, what is P(B AND A)? Round to three decimal places. Provide your answer below
a.) find the test statistic, t. round three decimal places b.) calculate the P-value. round four decimal places The following table shows the weights (in pounds) and the number of hours slept in a day by a random sample of infants. Test the claim that M 0. Use a-0.1. Then interpret the resuts in the context of the problem convenient, use technology to solve the problem Click the icon to view more information about hypothesis testing for slope. Weight, x...
The test statistic is...............(Round to two decimal places as needed.) The P-value is.......................(Round to three decimal places as needed.) The test statistic t is .................. (Round to three decimal places as needed.) The P-value is.............................(Round to three decimal places as needed.) The P-value for this hypothesis test is 0.2300.230. (Round to three decimal places as needed.) Listed below are numbers of Internet users per 100 people and numbers of scientific award winners per 10 million people for different countries. Construct...
A. Compute the test statistic x2=_____ (Round to three decimal places) Find the P-value=______ (Round to three decimal places) Reject/Fail To reject _____ H0. There is/is not_____ sufficient evidence to warrant rejection of the claim that pulse rates of women have a standard deviation equal to 10 beats per minute. B. Find the test statistic= x2=_____ (Round to three decimal places) Find the p-value of test statistic=_______ (Round to three decimal places) (1) _________H0. There(2)__________sufficient evidence to conclude that the...
A. B. 2. The test statistic,is ______ (Round to two decimal places as needed.) 3. The P-value is ______ (Round to three decimal places as needed.) 4. State the conclusion for the test. ________________ the null hypothesis. There ______ sufficient evidence to support the claim that those treated with magnets have a greater mean reduction in pain than those given a sham treatment. 5. Is it valid to argue that magnets might appear to be effective if the sample sizes...
Compute the correlation for X and Y. (Round to four decimal places as needed.) Ply) X 2 0.15 0.40 Y 1 0.35 0.10 0 0.50 0.50 1 P(x) 0.45 0.55