Consider using a z test to test Ha:p= 0.7. Determine the P value in each of the following situations. (Round your answers to four decimal places.) A USE SALT (a) Hp> 0.7, 149 (b) Hp<0.7,z-2.71 (c) H pa 0.7, -2.71 (d) Hp<0.7, -0.23 You may need to use the appropriate table in the Appendix of Tables to answer this question. Need Help? Read
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- Given P(A) = 0.42, P(B) = 0.21, and P(B|A) = 0.27, what is P(A and B)? Answer in decimal form. Round to 4 decimal places as needed.Given P(A) = 0.97, P(B) = 0.68, and P(B|A) = 0.32, what is P(A and B)? Answer in decimal form. Round to 4 decimal places as needed. Your Answer:Given P(A and B) = 0.30, P(A) = 0.75, what is P(B|A)? Answer in decimal form. Round to 3 decimal places as needed.
- If z = 1.75, SD = 3.03, and M = 19.75, what is X?The Chair of Psychology, Dr. Vicary, takes her cat, Fluff, to the veterinarian for an annual checkup. The vet gives Dr. Vicary the results in Z scores: Fluff's Weight Z = -1.88 & Fluff's Temperature Z = 1.15 What might the vet recommend for Fluff's weight? blank What might the vet recommend for Fluff's temperature? blank Feed Fluff extra meals Put Fluff on a diet Care for Fluff as usual Knit Fluff a sweater Trim Fluff’s very thick coat Care for Fluff as usualGiven P(E or F) = 0.65, P(F) = 0.27, and P(E and F) = 0.03, what is P(E)? Your Answer:
- Given P(E or F) = 0.86, P(F) = 0.15, and P(E and F) = 0.02, what is P(E)?In an agricultural experiment, the effects of two fertilizers on the production of limes were measured. Fourteen randomly selected plots of land were treated with a brand new fertilizer, and 18 randomly selected plots were treated with an old fertlizer. The number of pounds of harvested limes were measured from each plot. The results are given below. (Round answers to two decimal places.)New Fertilizer to left Old Fertilizer to Right 498 429 485 428 469 427 481 421 472 412 475 419 488 431 468 436 460 415 469 428 475 417 471 437 476 437 470 420 416 426 427 419 Find a 99% confidence interval for the difference between the mean weight of the harvested limes.margin of error: lower limit: upper limit