Activity 3. Let's HypothesizeDirections: Write the null hypothesis and alternative hypothesis innotations for each given situation.1. Mrs. Dela Cruz claims that her students scored an average of 91 in theirMathematics quiz. The master teacher wants to know whether theteacher's claim is acceptable or not.Ho:Ha:2. A car manufacturer claims that the mean selling price of all carsmanufactured is only P150,000. A consumer agency wants to testwhether the mean selling price of all the cars manufactured exceedsP150,000.Ho:Hai3. A manufacturer of soft drinks claims that all labeled 1.5-liter bottlescontain an average of 1.49 liters of soft drinks. A retailer wishes to testwhether the mean amount of soft drinks in labeled 1.5-liter bottle is lessthan 1.49 liters.Ho:Hai4. A bus company in Manila claims that the mean waiting time for a busduring rush hour is less than 12 minutes. A random sample of 30waiting times has a mean of 15 minutes with a standard deviation of 4.8minutes.Ho:Hai5. The average power consumption of air conditioner is at most 2,700 wattsas claimed by the owner. A survey made by an electric power companyfound out that the mean consumption is 3,000 with standard deviationof 225.HoHai
1. Activity 3. Let's HypothesizeDirections: Write the null hypothesis and alternative hypothesis innotations for each given situation.1. Mrs. Dela Cruz claims that her students scored an average of 91 in theirMathematics quiz. The master teacher wants to know whether theteacher's claim is acceptable or not.Ho:Ha:2. A car manufacturer claims that the mean selling price of all carsmanufactured is only P150,000. A consumer agency wants to testwhether the mean selling price of all the cars manufactured exceedsP150,000.Ho:Hai3. A manufacturer of soft drinks claims that all labeled 1.5-liter bottlescontain an average of 1.49 liters of soft drinks. A retailer wishes to testwhether the mean amount of soft drinks in labeled 1.5-liter bottle is lessthan 1.49 liters.Ho:Hai4. A bus company in Manila claims that the mean waiting time for a busduring rush hour is less than 12 minutes. A random sample of 30waiting times has a mean of 15 minutes with a standard deviation of 4.8minutes.Ho:Hai5. The average power consumption of air conditioner is at most 2,700 wattsas claimed by the owner. A survey made by an electric power companyfound out that the mean consumption is 3,000 with standard deviationof 225.HoHai
Answer:
1. Ho: = 91 (claim)
Ha: ≠ 91
2. Ho: = ₱150,000 (claim)
Ha: > ₱150,000
3. Ho: = 1.49 L (claim)
Ha: < 1.49 L
4. Ho: ≥ 12 minutes
Ha: < 12 minutes (claim)
5. Ho: ≤ 2,700 (claim)
Ha: > 2,700
Step-by-step explanation:
hope it helps <33
2. 8. Cece was told by her mother to buy snacks from the neighboring store. She paid 75 pesos for a liter of soft drinks and five packs of biscuits. Which of the following best illustrates the situation if the price of a liter of softdinks is x and the price of a pack of biscuit is y? A. + = 75 B. – = 75 C. + 5 = 75 D. + 5 = 7510. Which of the following statement/s is/are true about the slope of a line? i. Slope describes the steepness of the line. ii. Slope is the change in the values of x and y. iii. Slope can be positive, negative, zero or undefined. iv. Slope is the movement of the line. A. i and ii only B. ii and iii only C. i and iii only D. iii and iv only 11. Given the points (−4, 3) and (−4, 5), find the slope of the line. A. -8 B. 0 C. 1 D. undefined 12. Determine the slope of the line 4 − 2 = 24. A. -1 B. 2 C. 0 D. undefined 13. What do you call the graph of a linear equation? A. circle B. straight line C. curved line D. parabola 14. The following methods can be used in graphing a linear equation EXCEPT: A. slope and a point B. two points C. slope D. and - intercepts
Answer:
8-b
10-c
11-12-?
24-d
14-c
Step-by-step explanation: tama po yan pa brainliest po salamat
3. er. ItA. ChoredanceK. Lobbypick the onTable D'hôtcH. Sell clothE. Worstatic menuDegustationDu Jour Menu or Daily Menu15I.W-Lunch MenuChildren's Menurinting17anddy the causesearthquakesC.Plant and harvest 16R. Replace carwindow and fenderMeasureRun a machinede logscropsE.Breakfast Menu1. List of all food and drinks that is offered in a food establishment (e.g., restaurant,café, and bar).2. Menu is a multiple-choice menu. Which show portioned dishes and each dish ispriced separately.G.TV33. French phrase, which literally means "host's table". It offers one or more variantsof each dish for fixed prices.4. This type of menu is described as "showcasing the chef's flair for combining flavorsand texture.5. This menu are usually laminated for easy cleaning and reuse. Fast foodrestaurant, chains.4ab6. This menu changes daily and is focused on seasonal ingredients, preparing theugfreshest food possible.7. These menus are found in school cafeterias, hospital, and other institutionalfacilities.8. Most restaurant will offer a choice of juice, cereals, eggs, breakfast meats likebacon, sausages or ham, waffles, or pancakes with maple syrup.9. Composed mostly of light and often informal meals. Business-persons prefersandwiches, salad and soups due to limited time.10. Typically has burgers, fried chicken, hotdogs, sandwiches, French fries, noodles,ice cream, and soft drinks. Serving portion are usually smaller and are often priced
Answer:
er. It
A. Chore
dance
K. Lobby
pick the on
Table D'hôtc
H. Sell cloth
E. Wor
static menu
Degustation
Du Jour Menu or Daily Menu
15
I.W-
Lunch Menu
Children's Menu
rinting
17
and
dy the causes
earthquakes
C.Plant and harvest 16
R. Replace car
window and fender
Measure
Run a machine
de logs
crops
E.
Breakfast Menu
1. List of all food and drinks that is offered in a food establishment (e.g., restaurant,
café, and bar).
2. Menu is a multiple-choice menu. Which show portioned dishes and each dish is
priced separately.
G.TV
3
3. French phrase, which literally means "host's table". It offers one or more variants
of each dish for fixed prices.
4. This type of menu is described as "showcasing the chef's flair for combining flavors
and texture.
5. This menu are usually laminated for easy cleaning and reuse. Fast food
restaurant, chains.
4
ab
6. This menu changes daily and is focused on seasonal ingredients, preparing the
ug
freshest food possible.
7. These menus are found in school cafeterias, hospital, and other institutional
facilities.
8. Most restaurant will offer a choice of juice, cereals, eggs, breakfast meats like
bacon, sausages or ham, waffles, or pancakes with maple syrup.
9. Composed mostly of light and often informal meals. Business-persons prefer
sandwiches, salad and soups due to limited time.
10. Typically has burgers, fried chicken, hotdogs, sandwiches, French fries, noodles,
ice cream, and soft drinks. Serving portion are usually smaller and are often priced
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