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Mkey [24]
3 years ago
15

A day care program has an average daily expense of $75.00. The standard deviation is $5.00. The owner takes a sample of 64 bills

. What is the probability the mean of his sample will be between $70.00 and $80.00? Step 1. Calculate a z-score for $70.00 - Step 2. Give the probability for step 1.
Mathematics
1 answer:
SpyIntel [72]3 years ago
6 0
I think the answer is 61 dont quote me on it im awful at math
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Given that angle a = 54° and angle b = 48°, work out 3.
natima [27]

9514 1404 393

Answer:

  x = 78°

Step-by-step explanation:

The sum of the interior angles of a triangle is 180°.

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  x = 180° -a -b . . . . . . . . add -a-b to both sides

  x = 180° -54° -48°

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7 0
3 years ago
A student is studying a population of 100 Daylilies by the roadside. The plants in this population are genetically variable. The
Murljashka [212]

Answer:

broad sense heritability = 0.75

Step-by-step explanation:

Step 1: Variables

phenotypic variation (Vp)

genotype variation (Vg)

environment variation (Ve)

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Step 2: Formulas:

H = Vg / Vp

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Step 3: Given data

Vp = 20

Ve = 5

Step 4: Computation

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Hope this helps!

5 0
3 years ago
Whats is he value for x
Anna [14]

Answer:

45 degrees

Step-by-step explanation:

8 0
3 years ago
Gonna need help on this too. =/
krek1111 [17]

Answer:

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$4 for 1 pound of tuna.

5 0
3 years ago
Find simple interest amount for 1000 for one year at 6%
DIA [1.3K]

Answer:

The ans is in the picture with the  steps how i got it

(hope this helps can i plz have brainlist :D hehe)

Step-by-step explanation:

8 0
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