Determine whether the alternate hypothesis is left-tailed, right-tailed, or two-tailed. Ho:=35 H:p 35 The alternate hypothesis is (Choose one) ▼ left-tailed right-tailed two-tailed

which one is correct?plz explain

Q P.16: P(A and B) = 0. 32, P(not A and B) = 0.48. Find P(A) and P(B) if events A and B are independent.

2990 You're a sociologist studying whether grocery prices are different in the inner cities than they are in the suburbs. To investigate this, you pick a random set of items (a basket of goods), and then send shoppers to buy these items at an inner city (IC) grocery, and also at a suburban (SU) grocery. You pick 29 different baskets of goods, so your secret shoppers buy 29 baskets, once at the inner city store, and once at a suburban store. Prices could be higher in the inner city because of discrimination, or they could be higher in the suburbs because of the greater disposable income. Use Excel to test the research hypothesis that inner city prices are different than the suburb's prices. The null hypothesis is that inner city prices are equal to suburban prices. You test at the alpha = 0.10 significance level.  What do you conclude? Are prices the same? Who has higher prices? Group of answer choices You reject the null hypothesis; prices are different. Grocery prices are higher in…

Winston is shopping for a new bicycle. He is most interested in color and type of tires. Road bike tires Mountain bike tires Red Green 6. 9. What is the probability that a randomly selected bike is red or has mountain bike tires? Simplify any fractions.

TUESDAY 5 A shop sells smoothies and juices. They are both available in 3 flavors - strawberry, peach, & apple. 0.5 What is the probability of choosing a random item on the menu and getting something peach flavored? expression. han three number The probability is

Do people walk faster in the airport when they are departing (getting on a plane) or do they walk faster when they are arriving (getting off a plane)? A reputable researcher measured the walking speed of random travelers in two International Airports. His findings are summarized in the table. Complete parts (a)-(c) below. E Click the icon to view the findings. a muIVIQudiS WdIK ai OlmereIL speeus uepenungUII WITEUTE Uiey die oeparng of diTIViny di tTE u – V. I1ever of sigiIcance? Le y tepieseni me fmeal| speed of people departing and p, represent the mean speed of people arriving. State the null and alternative hypothesis. A. Ho H1=H2 OB. Ho P1 - 2 H1 H1 > H2 Determine the P-value for this hypothesis test. P-value (Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer. es

Pls help ASAP

hello i need help with 1,2,3 just the multiple choice answer please and thank you i appreciate it